Merge pull request #2 from stackitcloud/renovate/github-codeql-action-2.x

Update github/codeql-action action to v2.21.4

Author: PatrickKoss

.github/workflows/semgrep.yaml

@@ -29,7 +29,7 @@ jobs:
 
       # Upload findings to GitHub Advanced Security Dashboard [step 2/2]
       - name: Upload SARIF file for GitHub Advanced Security Dashboard
-        uses: github/codeql-action/upload-sarif@5b6282e01c62d02e720b81eb8a51204f527c3624 # v2.21.3
+        uses: github/codeql-action/upload-sarif@a09933a12a80f87b87005513f0abb1494c27a716 # v2.21.4
         with:
           sarif_file: semgrep.sarif
         if: always()