[Release notification] add some info when there is an error. (#8718)

add some info when there is an error.

Author: sayakpaul

utils/notify_slack_about_release.py

@@ -73,6 +73,7 @@ def main():
     if latest_version and release_info and latest_version == parsed_version:
         notify_slack(SLACK_WEBHOOK_URL, LIBRARY_NAME, latest_version, release_info)
     else:
+        print(f"{latest_version=}, {release_info=}, {parsed_version=}")
         raise ValueError("There were some problems.")