Do not fail and retry when some of mon pods are not found
while checking its status.
This is to avoid situations like the following:
```
2025-07-10 14:53:17.670728 | primary | + MON_PODS='rook-ceph-mon-a-canary-6d7bf54997-mtzmt
2025-07-10 14:53:17.670767 | primary | rook-ceph-mon-b-canary-7ff47b6fc6-sbtjh
2025-07-10 14:53:17.670781 | primary | rook-ceph-mon-c-canary-68cf8fb595-4jptf'
2025-07-10 14:53:17.670786 | primary | + for MON_POD in $MON_PODS
2025-07-10 14:53:17.670791 | primary | + kubectl get pod --namespace=ceph rook-ceph-mon-a-canary-6d7bf54997-mtzmt
2025-07-10 14:53:17.824501 | primary | + kubectl wait --namespace=ceph --for=condition=ready pod/rook-ceph-mon-a-canary-6d7bf54997-mtzmt --timeout=600s
2025-07-10 14:53:17.897216 | primary | Error from server (NotFound): pods "rook-ceph-mon-a-canary-6d7bf54997-mtzmt" not found
```
Change-Id: I7f10df4d9b395a5775aa3afd42e17dbd09855304
Signed-off-by: Vladimir Kozhukalov <kozhukalov@gmail.com>
087091663f