Bump mypy from 0.991 to 1.0.0 (#821)

Bumps [mypy](https://github.com/python/mypy) from 0.991 to 1.0.0.
- [Release notes](https://github.com/python/mypy/releases)
- [Commits](python/mypy@v0.991...v1.0.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

requirements-dev.txt

@@ -5,7 +5,7 @@ flake8-bandit==4.1.1
 flake8-bugbear==23.1.20
 flake8-import-order==0.18.2
 flake8-requirements==1.7.7
-mypy==0.991
+mypy==1.0.0
 pep257==0.7.0
 pre-commit==3.0.4
 sphinx==6.1.3