chore: add changelog entry

Signed-off-by: Abhijeet Saharan <abhijeetsaharan2236@gmail.com>

Author: Abhijeet2409

CHANGELOG.md

@@ -19,6 +19,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Format `tests/unit/endpoint_test.py` using black. (`#1792`)
 
 ### .github
+- Revert PythonBot workflow and script changes to restore previous stable behavior. (#1813)
 - Added GitHub Actions workflow to remind draft PR authors to mark ready for review after pushing changes. (#1722)
 - Fixed bot workflow runtime failure caused by strict `FAILED_WORKFLOW_NAME` validation. (`#1690`)
 - Reverted PR #1739 checking assignment counts