qa/rados/dashboard: Add PG_DEGRADED to ignorelist

Eventually, the PG_DEGRADED warning goes away and cluster goes
back to healthy state before the end of the test

Fixes: https://tracker.ceph.com/issues/66922
Signed-off-by: Aishwarya Mathuria <[email protected]>

Author: amathuria

qa/suites/rados/dashboard/tasks/e2e.yaml

@@ -10,6 +10,10 @@ roles:
   - client.0
 - - host.b
   - client.1
+overrides:
+  ceph:
+    log-ignorelist:
+      - \(PG_DEGRADED\)
 tasks:
 - install:
 - cephadm: