Bump github/codeql-action from 2.21.5 to 2.21.6

Bumps [github/codeql-action](https://github.com/github/codeql-action) from 2.21.5 to 2.21.6.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](github/codeql-action@v2.21.5...v2.21.6)

---
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>

.github/workflows/ci.yml

@@ -74,7 +74,7 @@ jobs:
           output: 'trivy-results.sarif'
           severity: ${{ env.SEVERITY }}
       - name: upload trivy scan results to GitHub security tab
-        uses: github/codeql-action/upload-sarif@v2.21.5
+        uses: github/codeql-action/upload-sarif@v2.21.6
         with:
           sarif_file: 'trivy-results.sarif'
       - name: run container locally as a test