chore(deps): Bump mypy from 1.4.1 to 1.6.1

Bumps [mypy](https://github.com/python/mypy) from 1.4.1 to 1.6.1.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.4.1...v1.6.1)

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

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

requirements_test.txt

@@ -2,6 +2,6 @@
 
 coverage==7.2.7
 flake8==6.0.0
-mypy==1.4.1
+mypy==1.6.1
 psycopg2==2.9.9 --no-binary psycopg2
 tox==4.11.3