Increase timeouts and retries to prevent ENOPRSTATS (#2328)

Increase timeouts and retries to prevent ENOPRSTATS

ENOPRSTATS are still happening in prod.
Try to mitigate them a bit more.

Reviewed-by: Laura Barcziová

Author: softwarefactory-project-zuul[bot]

packit_service/worker/checker/distgit.py

@@ -38,7 +38,7 @@ def contains_specfile_change(self):
         logger.debug(f"PR {pr_id} status: {self.pull_request.status}")
         # Pagure API tends to return ENOPRSTATS error when a pull request is transitioning
         # from open to merged state, give it some extra time
-        diff = self.project.get_pr_files_diff(pr_id, retries=5, wait_seconds=5) or {}
+        diff = self.project.get_pr_files_diff(pr_id, retries=7, wait_seconds=7) or {}
         if not any(change.endswith(".spec") for change in diff):
             logger.info(f"PR {pr_id} does not contain a specfile change.")
             return False