build(deps): bump github/codeql-action from 3.26.6 to 3.26.8

Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3.26.6 to 3.26.8.
- [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/4dd16135b69a43b6c8efb853346f8437d92d3c93...294a9d92911152fe08befb9ec03e240add280cb3

)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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