feat: Track branch creation and push status in GitHub issue debug

Author: dcloud347

prometheus/script/github_issue_debug.py

@@ -218,6 +218,7 @@ def process_issue(self, repo: str, issue_number: int, config: Dict) -> Dict:
 
             try:
                 self.create_branch_and_push(repository_id, branch_name, commit_message, patch)
+                created_branch_and_pushed = True
             except Exception:
                 created_branch_and_pushed = False