Bump mypy from 1.9.0 to 1.11.0

Bumps [mypy](https://github.com/python/mypy) from 1.9.0 to 1.11.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@1.9.0...v1.11)

---
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

@@ -4,7 +4,7 @@ django-stubs==5.0.0
 django-test-migrations==1.3.0
 factory-boy==3.3.0
 faker==24.11.0
-mypy==1.9.0
+mypy==1.11.0
 pytest==8.2.0
 pytest-celery==1.0.0
 pytest-django==4.8.0