Bump mypy-extensions from 0.4.3 to 0.4.4 (#552)

Bumps [mypy-extensions](https://github.com/python/mypy_extensions) from 0.4.3 to 0.4.4.
- [Release notes](https://github.com/python/mypy_extensions/releases)
- [Commits](python/mypy_extensions@0.4.3...0.4.4)

---
updated-dependencies:
- dependency-name: mypy-extensions
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

lint-requirements.txt

@@ -16,7 +16,7 @@ iniconfig==2.0.0
     # via pytest
 mypy==0.910
     # via -r lint-requirements.in
-mypy-extensions==0.4.3
+mypy-extensions==0.4.4
     # via mypy
 packaging==23.0
     # via pytest