qa: ignore PG health warnings in CephFS QA

Fixes: https://tracker.ceph.com/issues/51282
Fixes: https://tracker.ceph.com/issues/65018
Signed-off-by: Patrick Donnelly <[email protected]>

Author: batrick

qa/cephfs/overrides/pg_health.yaml

@@ -1,11 +1,7 @@
-# To prevent PG_AVAILABILITY failures from dominating runs, we usually ignore
-# these warnings. However, we'd like to see the cause of these warnings to be
-# fixed so occasionally allow the warning to fail the job.
-#
-# https://tracker.ceph.com/issues/52624
+# PG_DEGRADED warnings are not generally indicative of a bug.  Any acting set
+# changes (such as those caused by the upmap balancer to improve OSD space
+# usage balance) can cause objects to become degraded transiently.
 
-teuthology:
-  premerge: if math.random() < 0.05 then reject() end
 overrides:
   ceph:
     log-ignorelist: