[TMP] Debug CS fixer results

Author: alongosz

.github/workflows/ci.yaml

@@ -31,7 +31,7 @@ jobs:
                   dependency-versions: highest
 
             - name: Run code style check
-              run: composer run-script check-cs -- --format=checkstyle | cs2pr
+              run: composer run-script check-cs -- --diff
 
     tests:
         name: Unit tests & SQLite integration tests