Bump mypy from 0.961 to 0.982 (#747)

Bumps [mypy](https://github.com/python/mypy) from 0.961 to 0.982.
- [Release notes](https://github.com/python/mypy/releases)
- [Commits](python/mypy@v0.961...v0.982)

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

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

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

Author: dependabot[bot]

requirements-dev.txt

@@ -12,7 +12,7 @@ flake8-bugbear==22.9.23
 flake8-import-order==0.18.1
 flake8-requirements==1.7.2
 multidict==6.0.2
-mypy==0.961
+mypy==0.982
 pep257==0.7.0
 pre-commit==2.20.0
 pynacl==1.5.0