build: update github/codeql-action action to v2.21.0

Author: angular-robot

.github/workflows/scorecard.yml

@@ -46,6 +46,6 @@ jobs:
 
       # Upload the results to GitHub's code scanning dashboard.
       - name: 'Upload to code-scanning'
-        uses: github/codeql-action/upload-sarif@489225d82a57396c6f426a40e66d461b16b3461d # v2.20.4
+        uses: github/codeql-action/upload-sarif@1813ca74c3faaa3a2da2070b9b8a0b3e7373a0d8 # v2.21.0
         with:
           sarif_file: results.sarif