build(deps): bump mypy in the test-and-lint-dependencies group

Bumps the test-and-lint-dependencies group with 1 update: [mypy](https://github.com/python/mypy).


Updates `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
  dependency-group: test-and-lint-dependencies
...

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

Author: dependabot[bot]

requirements/lint.txt

@@ -7,7 +7,7 @@
 # (We are not so interested in the specific versions of the tools: the versions
 # are pinned to prevent unexpected linting failures when tools update)
 ruff==0.11.13
-mypy==1.16.0
+mypy==1.16.1
 zizmor==1.9.0
 
 # Required for type stubs