Bump the actions group in /requirements with 2 updates

Bumps the actions group in /requirements with 2 updates: [mypy](https://github.com/python/mypy) and [types-requests](https://github.com/python/typeshed).


Updates `mypy` from 1.14.1 to 1.15.0
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.14.1...v1.15.0)

Updates `types-requests` from 2.32.0.20241016 to 2.32.0.20250301
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: types-requests
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements/typecheck.txt

@@ -1,5 +1,5 @@
-mypy==1.14.1
+mypy==1.15.0
 types-PyYAML==6.0.12.20241230
 types-chardet==5.0.4.6
-types-requests==2.32.0.20241016
+types-requests==2.32.0.20250301
 typing-extensions==4.12.2; python_version < '3.12'