Update GitHub actions

Author: rrrene

.github/workflows/code-scan-sarif.yml

@@ -48,7 +48,7 @@ jobs:
       - name: compile
         run: mix compile
       - name: credo-scan
-        run: mix credo --format=sarif > credo_output.sarif
+        run: mix credo --format=sarif --mute-exit-status > credo_output.sarif
       - name: upload sarif
         uses: github/codeql-action/upload-sarif@v2
         with: