build(deps): bump the test-and-lint-dependencies group with 2 updates (#2858)

Bumps the test-and-lint-dependencies group with 2 updates: [ruff](https://github.com/astral-sh/ruff) and [zizmor](https://github.com/zizmorcore/zizmor).


Updates `ruff` from 0.12.8 to 0.12.9
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/ruff/compare/0.12.8...0.12.9)

Updates `zizmor` from 1.11.0 to 1.12.1
- [Release notes](https://github.com/zizmorcore/zizmor/releases)
- [Changelog](https://github.com/zizmorcore/zizmor/blob/main/docs/release-notes.md)
- [Commits](https://github.com/zizmorcore/zizmor/compare/v1.11.0...v1.12.1)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.12.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-and-lint-dependencies
- dependency-name: zizmor
  dependency-version: 1.12.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: test-and-lint-dependencies
...

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

requirements/lint.txt

@@ -6,9 +6,9 @@
 # Lint tools
 # (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==0.12.8
+ruff==0.12.9
 mypy==1.17.1
-zizmor==1.11.0
+zizmor==1.12.1
 
 # Required for type stubs
 freezegun==1.5.5