fix: add trailing newline to .github/actions/update-pre-commit-composite/action.yml

Author: gamaware

.github/actions/update-pre-commit-composite/action.yml

@@ -33,4 +33,4 @@ runs:
 
           Review the changes to `.pre-commit-config.yaml` and merge if CI passes.
         branch: chore/update-pre-commit-hooks
-        delete-branch: true
+        delete-branch: true