update test

Author: Aniket Das

tests/sentry/tasks/test_commit_context.py

@@ -595,7 +595,7 @@ def test_gh_comment_org_settings(self, mock_comment_workflow):
     @responses.activate
     def test_gh_comment_pr_too_old(self, get_jwt, mock_comment_workflow):
         """No comment on pr that's older than 30 days"""
-        self.pull_request.date_added = iso_format(before_now(days=31))
+        self.pull_request.date_added = iso_format(before_now(days=8))
         self.pull_request.save()
 
         self.add_responses()