Bump mypy from 1.4.1 to 1.5.1

Bumps [mypy](https://github.com/python/mypy) from 1.4.1 to 1.5.1.
- [Commits](python/mypy@v1.4.1...v1.5.1)

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

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

requirements.txt

@@ -1,7 +1,7 @@
 -e .
 build==1.0.0
 docutils==0.20.1
-mypy==1.4.1; implementation_name=="cpython"
+mypy==1.5.1; implementation_name=="cpython"
 pre-commit==2.21.0
 pytest==7.4.1
 pytest-asyncio==0.21.1