Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5 to 6.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

…4244)

Bumps [pyinstaller](https://github.com/pyinstaller/pyinstaller) from 6.15.0 to 6.16.0.
- [Release notes](https://github.com/pyinstaller/pyinstaller/releases)
- [Changelog](https://github.com/pyinstaller/pyinstaller/blob/develop/doc/CHANGES.rst)
- [Commits](pyinstaller/pyinstaller@v6.15.0...v6.16.0)

---
updated-dependencies:
- dependency-name: pyinstaller
  dependency-version: 6.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update CloudFormation schemas to 2025-09-23
* Add ap-east-2, ap-southeast-6, and mx-central-1

---------

Co-authored-by: kddejong <36457093+kddejong@users.noreply.github.com>
Co-authored-by: Kevin DeJong <kddejong@amazon.com>

- Replace deprecated MarkedLoader with CfnFullLoader inheriting from CSafeLoader + NodeConstructor
- Preserve all cfn-lint functionality: duplicate key detection, YAML merge tracking, intrinsic functions
- Allow ScannerError to bubble up for proper JSON fallback in decode.py
- Use C YAML parser (CSafeLoader) for improved performance
- Remove legacy imports and unused MarkedLoader class
- Add type ignore comments for mypy compatibility

Co-authored-by: kddejong <36457093+kddejong@users.noreply.github.com>
Co-authored-by: Kevin DeJong <kddejong@amazon.com>