[AUTOREVERT] Ignore issues with ci:sev on pytorch for disabling autorevert (#7344)

title is self-explanatory :) 

please only merge/release after
pytorch/pytorch#165434 have been merged

Author: jeanschmidt

aws/lambda/pytorch-auto-revert/pytorch_auto_revert/autorevert_circuit_breaker.py

@@ -38,15 +38,6 @@ def check_autorevert_disabled(repo_full_name: str = "pytorch/pytorch") -> bool:
                     )
                     should_disable = True
 
-                sev_issues = repo.get_issues(state="open", labels=["ci: sev"])
-                for issue in sev_issues:
-                    logger.info(
-                        f"Found open issue #{issue.number} with 'ci: sev' label "
-                        f"created by user {issue.user.login}. "
-                        f"Autorevert circuit breaker is ACTIVE."
-                    )
-                    should_disable = True
-
                 if should_disable:
                     return True