Bump mypy from 1.16.0 to 1.16.1 (#524)

Bumps [mypy](https://github.com/python/mypy) from 1.16.0 to 1.16.1.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.16.0...v1.16.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.16.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/lint.txt

@@ -1,5 +1,5 @@
 -r ci.txt
-mypy==1.16.0; implementation_name=="cpython"
+mypy==1.16.1; implementation_name=="cpython"
 pre-commit==4.2.0
 sphinx==8.2.3
 sphinxcontrib-asyncio==0.3.0