Update drupal-update.yml

Add more verbose output

Author: Jelle-S

.github/workflows/drupal-update.yml

@@ -157,7 +157,8 @@ jobs:
             echo "$output"
             exit $composer_exit_code
           fi
-      
+
+          echo "✓ Composer update successful"
           # Process output if successful
           echo "commit_body<<EOF" >> $GITHUB_OUTPUT
           echo "$output" | grep -Pzo 'Lock file operations.*(\n|.)*Writing lock file' | tail -n +2 | head -n -1 | sed -r 's/ +?- ([^ ]+) //g' >> $GITHUB_OUTPUT