This is necessary for upgrading setuptools, because older Bazel versions apparently can't handle whitespace in file names: #22094

PiperOrigin-RevId: 778242489

This is necessary for upgrading setuptools, because older Bazel versions apparently can't handle whitespace in file names: #22094

PiperOrigin-RevId: 780210543

⚠️ **CAUTION: this is a major update, indicating a breaking change!** ⚠️

This MR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [protoc](https://github.com/protocolbuffers/protobuf) | major | `31.1` -> `32.0` |

MR created with the help of [el-capitano/tools/renovate-bot](https://gitlab.com/el-capitano/tools/renovate-bot).

**Proposed changes to behavior should be submitted there as MRs.**

---

### Release Notes

<details>
<summary>protocolbuffers/protobuf (protoc)</summary>

### [`v32.0`](https://github.com/protocolbuffers/protobuf/releases/tag/v32.0): Protocol Buffers v32.0

[Compare Source](protocolbuffers/protobuf@v31.1...v32.0)

### Announcements

- [Protobuf News](https://protobuf.dev/news/) may include additional announcements or pre-announcements for upcoming changes.

### Bazel

- Migrates some Java test protos using java\_features.proto to edition 2024 (protocolbuffers/protobuf@6f4a990)
- Add generated message reflection unittest for `import option` and `option_deps` test proto in edition 2024. (protocolbuffers/protobuf@c51df73)
- Replace the usage of cc\_info.debug\_context with \_debug\_context (protocolbuffers/protobuf@776c5f2)
- Generate .pyi files in py\_proto\_library ([#&#8203;10366](protocolbuffers/protobuf#10366)) ([#&#8203;21567](protocolbuffers/protobuf#21567)) (protocolbuffers/protobuf@e3e56c7)
- Introduce denylisted\_protos as a preferred replacement for blacklisted\_protos attribute. (protocolbuffers/protobuf@795ab9d)
- Use native.proto\_library for Bazel 7 and explicitly error for Bazel 6 which is incompatible and out of support. (protocolbuffers/protobuf@da0077e)
- Require ProtoInfo provider instead of proto\_library rule for bazel cc\_proto\_library deps. (protocolbuffers/protobuf@639f1c9)

### Compiler

- Strip extensions from option imports that are known in CollectExtensions due to polluted pool from protoc parse when used with protoc full + java built in generator. (protocolbuffers/protobuf@ef3f9ca)
- Deprecate `google.protobuf.Method.syntax` and `google.protobuf.Method.edition` (protocolbuffers/protobuf@9ec241e)
- Enable edition 2024 support in protoc and language generators for cpp, hpb, java, kotlin, objectivec, php, python, pyi, rust. (protocolbuffers/protobuf@26843b3)
- Ban `import weak` and `weak` field option in edition 2024 in protoc (parser and c++ runtime). (protocolbuffers/protobuf@a2a0511)

### C++

- Strip extensions from option imports that are known in CollectExtensions due to polluted pool from protoc parse when used with protoc full + java built in generator. (protocolbuffers/protobuf@ef3f9ca)
- Manually migrate top-level protobuf unittest protos from edition 2023 to edition 2024. (protocolbuffers/protobuf@7359f75)
- Add generated message reflection unittest for `import option` and `option_deps` test proto in edition 2024. (protocolbuffers/protobuf@c51df73)
- Remove the flag requirement for Bazel+MSVC users. (protocolbuffers/protobuf@c6ba697)
- Enable edition 2024 support in protoc and language generators for cpp, hpb, java, kotlin, objectivec, php, python, pyi, rust. (protocolbuffers/protobuf@26843b3)
- Cast GetCachedTID() to unsigned to prevent left-shifting a negative number. (protocolbuffers/protobuf@3e935cf)
- Update comment at the top of message.h and message\_lite.h to document that it should only be extended by gencode and not user code. (protocolbuffers/protobuf@6a6ba52)
- Treat warnings encountered in chromium builds as errors. (protocolbuffers/protobuf@21c3c53)
- Ban `import weak` and `weak` field option in edition 2024 in protoc (parser and c++ runtime). (protocolbuffers/protobuf@a2a0511)

### Java

- Strip extensions from option imports that are known in CollectExtensions due to polluted pool from protoc parse when used with protoc full + java built in generator. (protocolbuffers/protobuf@ef3f9ca)
- Remove CollectExtensions check banning unknown custom options since unknown custom options are now expected when using `import option` and `option_deps` which exclude the options from the "builder" pool (aka "import" pool). (protocolbuffers/protobuf@694eedd)
- Manually migrate top-level protobuf unittest protos from edition 2023 to edition 2024. (protocolbuffers/protobuf@7359f75)
- Migrates some Java test protos using java\_features.proto to edition 2024 (protocolbuffers/protobuf@6f4a990)
- Restore compatibility of runtime with pre-3.22.x gencode impacted by CVE-2022-3171 (protocolbuffers/protobuf@adf556f)
- Update our compiled\_edition\_default's maximum\_edition to 2024 ([#&#8203;22870](protocolbuffers/protobuf#22870)) (protocolbuffers/protobuf@6216ae4)
- Restore the long-deprecated static functions on TextFormat. (protocolbuffers/protobuf@5777d3b)
- Add Kotlin class name helpers to names.h (protocolbuffers/protobuf@527b2ab)
- Enable edition 2024 support in protoc and language generators for cpp, hpb, java, kotlin, objectivec, php, python, pyi, rust. (protocolbuffers/protobuf@26843b3)
- Update Java gencode base class documentation to clarify that it is not supported to extend them. (protocolbuffers/protobuf@c3177fb)
- Add a FieldMaskUtil#trim overload that accepts TrimOptions and allows retaining unset primitive field state. (protocolbuffers/protobuf@84c5b63)

### Csharp

- Update staleness (protocolbuffers/protobuf@0014173)
- Manually migrate top-level protobuf unittest protos from edition 2023 to edition 2024. (protocolbuffers/protobuf@7359f75)
- Update our compiled\_edition\_default's maximum\_edition to 2024 ([#&#8203;22870](protocolbuffers/protobuf#22870)) (protocolbuffers/protobuf@6216ae4)
- Enable edition 2024 support in protoc and language generators for cpp, hpb, java, kotlin, objectivec, php, python, pyi, rust. (protocolbuffers/protobuf@26843b3)
- Include also ARM build of protoc in nuget package ([#&#8203;21568](protocolbuffers/protobuf#21568)) (protocolbuffers/protobuf@c2b4040)
- Improve C# handling of Any JSON serialization/deserialization (protocolbuffers/protobuf@dc4e429)

### Objective-C

- Enable edition 2024 support in protoc and language generators for cpp, hpb, java, kotlin, objectivec, php, python, pyi, rust. (protocolbuffers/protobuf@26843b3)

### Rust

- Rust: remove `DEP_UPB_VERSION` check in codegen crate ([#&#8203;22764](protocolbuffers/protobuf#22764)) (protocolbuffers/protobuf@6f6012a)
- Enable edition 2024 support in protoc and language generators for cpp, hpb, java, kotlin, objectivec, php, python, pyi, rust. (protocolbuffers/protobuf@26843b3)
- Update Rust generator to output minidescriptors instead of C minitables (protocolbuffers/protobuf@1b4b5fc)
- Add \[clear\_and\_]parse\_dont\_enforce\_required() to Rust protobuf. (protocolbuffers/protobuf@e2fd7a0)
- Add #\[non\_exhaustive] on the oneof-case enum (protocolbuffers/protobuf@aba2075)
- Impl Clone for RepeatedIter (protocolbuffers/protobuf@aca1ed5)
- *See also UPB changes below, which may affect Rust.*

### Python

- Strip extensions from option imports that are known in CollectExtensions due to polluted pool from protoc parse when used with protoc full + java built in generator. (protocolbuffers/protobuf@ef3f9ca)
- Manually migrate top-level protobuf unittest protos from edition 2023 to edition 2024. (protocolbuffers/protobuf@7359f75)
- Raise warnings for float\_precision from python json\_format. ([#&#8203;23042](protocolbuffers/protobuf#23042)) (protocolbuffers/protobuf@1a7e012)
- Raise warnings when assign bool to int/enum ([#&#8203;23030](protocolbuffers/protobuf#23030)) (protocolbuffers/protobuf@0b25f7b)
- Update python edition default maximum edition to 2024 ([#&#8203;22889](protocolbuffers/protobuf#22889)) (protocolbuffers/protobuf@72abf95)
- Make protobuf codebase compatible with `--incompatible_config_setting_private_default_visibility` ([#&#8203;22745](protocolbuffers/protobuf#22745)) (protocolbuffers/protobuf@5e2838e)
- Add Python deprecation warnings for Descriptor Label. (protocolbuffers/protobuf@64a76e6)
- Updating setuptools to patch CVE-2025-47273 ([#&#8203;22094](protocolbuffers/protobuf#22094)) (protocolbuffers/protobuf@508aba1)
- Enable edition 2024 support in protoc and language generators for cpp, hpb, java, kotlin, objectivec, php, python, pyi, rust. (protocolbuffers/protobuf@26843b3)
- Extend gencode compatibility support back to 3.20.0 (protocolbuffers/protobuf@1af7fd4)
- Change proto\_api work with custom pool for upb and pure python. (protocolbuffers/protobuf@49d9e2d)
- Python pyi print "import datetime" for Duration/Timestamp field (protocolbuffers/protobuf@f59b84a)
- Add reference leak check to Python well\_known\_types\_test. Fix two refleak bugs. (protocolbuffers/protobuf@e5f9ab4)
- Add reference leak check to Python timestamp\_test and duration\_test. Fix a refleak bug when assign datetime/duration to Timestamp/Duration (protocolbuffers/protobuf@e004c8b)
- Add recursion depth limits to pure python (protocolbuffers/protobuf@17838be)
- Remove calls to Label within Protobuf Python. (protocolbuffers/protobuf@f69180a)
- Change Python .pyi stubs to generated \_Optional\[] for bool fields same with (protocolbuffers/protobuf@6972464)
- Remove internal/api\_implementation.Version() (protocolbuffers/protobuf@cbad456)
- Fix python proto\_api to work with messages that required fields are not set. (protocolbuffers/protobuf@f63ed55)
- Fix python upb crashes on map/repeated reference stub destructor (protocolbuffers/protobuf@4274909)
- Mark Py JSON float\_precision deprecated. (protocolbuffers/protobuf@727a8ed)

### PHP

- Enable edition 2024 support in protoc and language generators for cpp, hpb, java, kotlin, objectivec, php, python, pyi, rust. (protocolbuffers/protobuf@26843b3)
- Fix(php): use count instead of ->count() to avoid bug in c-extension (protocolbuffers/protobuf@9fbce62)
- \[php]\[compiler]\[ext] - Add missing has\* methods and other well known types ([#&#8203;20636](protocolbuffers/protobuf#20636)) (protocolbuffers/protobuf@01a7429)
- Fix PHP 8.4 deprecation in GPBDecodeException ([#&#8203;21232](protocolbuffers/protobuf#21232)) (protocolbuffers/protobuf@676666e)

##### PHP C-Extension

- Update our compiled\_edition\_default's maximum\_edition to 2024 ([#&#8203;22870](protocolbuffers/protobuf#22870)) (protocolbuffers/protobuf@6216ae4)
- Change 'getLabel is deprecated' to E\_USER\_DEPRECATED (protocolbuffers/protobuf@158d8ac)
- \[php]\[compiler]\[ext] - Add missing has\* methods and other well known types ([#&#8203;20636](protocolbuffers/protobuf#20636)) (protocolbuffers/protobuf@01a7429)
- *See also UPB changes below, which may affect PHP C-Extension.*

### Ruby

- Make protobuf codebase compatible with `--incompatible_config_setting_private_default_visibility` ([#&#8203;22745](protocolbuffers/protobuf#22745)) (protocolbuffers/protobuf@5e2838e)
- Enable edition 2024 support in protoc and language generators for cpp, hpb, java, kotlin, objectivec, php, python, pyi, rust. (protocolbuffers/protobuf@26843b3)
- Fix silent failure of `rb_test` rules to run test ([#&#8203;21733](protocolbuffers/protobuf#21733)) (protocolbuffers/protobuf@4f74764)

##### Ruby C-Extension

- Update our compiled\_edition\_default's maximum\_edition to 2024 ([#&#8203;22870](protocolbuffers/protobuf#22870)) (protocolbuffers/protobuf@6216ae4)
- Removed `wrap_memcpy.c` compatibility shim for pre-2.14 glibc (protocolbuffers/protobuf@4ba9733)
- *See also UPB changes below, which may affect Ruby C-Extension.*

### UPB (Python/PHP/Ruby C-Extension)

- Update our compiled\_edition\_default's maximum\_edition to 2024 ([#&#8203;22870](protocolbuffers/protobuf#22870)) (protocolbuffers/protobuf@6216ae4)
- Make protobuf codebase compatible with `--incompatible_config_setting_private_default_visibility` ([#&#8203;22745](protocolbuffers/protobuf#22745)) (protocolbuffers/protobuf@5e2838e)
- Add upb\_Message\_SetExtensionMessage as a helper for setting a extension field that is a message. This is the extension equivalent of upb\_Message\_SetBaseFieldMessage. (protocolbuffers/protobuf@f15d28a)

### Other

- Update github major version tags to be formatted v<MAJOR>.<MINOR>.<MICRO>-<language> for clarity (protocolbuffers/protobuf@e001d57)
- Upgrade Abseil dependency to [`2025051`](https://github.com/protocolbuffers/protobuf/commit/20250512).1 (protocolbuffers/protobuf@ee68ed1)
- Patch `rules_ruby` to apply `neverlink = True` to the `jars` rule ([#&#8203;21416](protocolbuffers/protobuf#21416)) (protocolbuffers/protobuf@88e11bd)

</details>

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