v3.21.0: Bump github/codeql-action from 3.27.6 to 3.27.9 (#2)

Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3.27.6 to 3.27.9.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/codeql-action/compare/aa578102511db1f4524ed59b8cc2bae4f6e88195...df409f7d9260372bd5f19e5b04e83cb3c43714ae)

---
updated-dependencies:
- dependency-name: github/codeql-action
  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>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>