Bump mypy from 1.0.1 to 1.2.0 (#2137)

Bumps [mypy](https://github.com/python/mypy) from 1.0.1 to 1.2.0.
- [Release notes](https://github.com/python/mypy/releases)
- [Commits](python/mypy@v1.0.1...v1.2.0)

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

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

requirements.txt

@@ -5,7 +5,7 @@
 black==23.3.0
 coverage==7.2.5
 importlib-metadata==4.13.0
-mypy==1.0.1
+mypy==1.2.0
 ruff==0.0.260
 typing_extensions==4.5.0
 types-contextvars==2.4.7.2