This can be called before `utils/helpers` is `source`d (e.g. when
Portable Ruby is updated), which results in the calls to `brew` and
`odie` to error out.

Let's fix that by ensuring that these functions are defined when they're
needed.

utils/ruby: ensure `utils/helpers` is `source`d

This will provide instructions for all agents.

AGENTS.md: rename from .github/copilot-instructions.md.

patch: use `@@HOMEBREW_PREFIX@@` placeholder in all patches

Enable raise_on_warning in specs

Bumps the all group with 3 updates: [github/codeql-action](https://github.com/github/codeql-action), [actions/cache](https://github.com/actions/cache) and [ruby/setup-ruby](https://github.com/ruby/setup-ruby).


Updates `github/codeql-action` from 3.30.3 to 3.30.4
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](github/codeql-action@192325c...303c0ae)

Updates `actions/cache` from 4.2.4 to 4.3.0
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@0400d5f...0057852)

Updates `ruby/setup-ruby` from 1.259.0 to 1.263.0
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@866b91c...0481980)
build(deps): bump the all group across 1 directory with 7 updates

Bumps the all group with 3 updates in the /Library/Homebrew directory: [rubocop-ast](https://github.com/rubocop/rubocop-ast), [rubocop](https://github.com/rubocop/rubocop) and [sorbet-static-and-runtime](https://github.com/sorbet/sorbet).


Updates `rubocop-ast` from 1.46.0 to 1.47.1
- [Release notes](https://github.com/rubocop/rubocop-ast/releases)
- [Changelog](https://github.com/rubocop/rubocop-ast/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-ast@v1.46.0...v1.47.1)

Updates `rubocop` from 1.80.2 to 1.81.0
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.80.2...v1.81.0)

Updates `sorbet-static-and-runtime` from 0.6.12550 to 0.6.12578
- [Release notes](https://github.com/sorbet/sorbet/releases)
- [Commits](https://github.com/sorbet/sorbet/commits)

Updates `sorbet-runtime` from 0.6.12550 to 0.6.12578
- [Release notes](https://github.com/sorbet/sorbet/releases)
- [Commits](https://github.com/sorbet/sorbet/commits)

Updates `json` from 2.14.1 to 2.15.0
- [Release notes](https://github.com/ruby/json/releases)
- [Changelog](https://github.com/ruby/json/blob/master/CHANGES.md)
- [Commits](ruby/json@v2.14.1...v2.15.0)

Updates `sorbet` from 0.6.12550 to 0.6.12578
- [Release notes](https://github.com/sorbet/sorbet/releases)
- [Commits](https://github.com/sorbet/sorbet/commits)

Updates `sorbet-static` from 0.6.12550 to 0.6.12578
- [Release notes](https://github.com/sorbet/sorbet/releases)
- [Commits](https://github.com/sorbet/sorbet/commits)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-version: 3.30.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
- dependency-name: actions/cache
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: ruby/setup-ruby
  dependency-version: 1.263.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: rubocop-ast
  dependency-version: 1.47.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: rubocop
  dependency-version: 1.81.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: sorbet-static-and-runtime
  dependency-version: 0.6.12578
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all
- dependency-name: sorbet-runtime
  dependency-version: 0.6.12578
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
- dependency-name: json
  dependency-version: 2.15.0
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: sorbet
  dependency-version: 0.6.12578
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: all
- dependency-name: sorbet-static
  dependency-version: 0.6.12578
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: all
...

Signed-off-by: dependabot[bot] <support@github.com>

Autogenerated by the [vendor-gems](https://github.com/Homebrew/brew/blob/HEAD/.github/workflows/vendor-gems.yml) workflow.

Bump the "all" group with 2 updates across multiple ecosystems

While we're here, put it in its own module and cleanup now unused bits
of Homebrew code related to external tap commands (as this was the last
one).

Import `brew test-bot` to Homebrew/brew.