build(deps): Bump mypy from 1.4.0 to 1.4.1 in /requirements

Bumps [mypy](https://github.com/python/mypy) from 1.4.0 to 1.4.1.
- [Commits](python/mypy@v1.4.0...v1.4.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements/requirements_test.txt

@@ -12,7 +12,7 @@ pytest-aiohttp==1.0.4
 pytest-httpserver==1.0.8
 pytest-xdist==3.3.1
 pydocstyle==6.3.0
-mypy==1.4.0
+mypy==1.4.1
 mypy-protobuf==3.4.0
 typed-ast==1.5.4
 types-protobuf==4.23.0.1