chore(deps): bump mypy in the python-dependencies group (#329)

Bumps the python-dependencies group with 1 update: [mypy](https://github.com/python/mypy).


Updates `mypy` from 2.2.0 to 2.3.0
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v2.2.0...v2.3.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 2.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-dependencies
...

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

Author: dependabot[bot]

requirements.txt

@@ -7,7 +7,7 @@ requests==2.34.2
 black==26.5.1
 PyYAML==6.0.3
 semver==3.0.4
-mypy==2.2.0
+mypy==2.3.0
 mypy-extensions==1.1.0
 types-requests==2.33.0.20260712
 types-PyYAML==6.0.12.20260518