[PlatformCI] Fix Chartmuseum stuck at ContainerCreating

kubectl -n platform get pod
NAME                                        READY   STATUS              RESTARTS   AGE
jenkins-x-chartmuseum-5687695d57-zrc6c      1/1     Running             0          33d
jenkins-x-chartmuseum-f4fcb9f59-8rgcg       0/1     ContainerCreating   0          21d

kubectl -n platform get events --sort-by='lastTimestamp'
LAST SEEN   TYPE      REASON             OBJECT                                         MESSAGE
5m35s       Warning   FailedMount        pod/jenkins-x-chartmuseum-f4fcb9f59-8rgcg      Unable to attach or mount volumes: unmounted volumes=[storage-volume], unattached volumes=[default-token-7gsdx storage-volume]: timed out waiting for the condition
107s        Warning   DNSConfigForming   pod/jenkins-x-chartmuseum-5687695d57-zrc6c     Search Line limits were exceeded, some search paths have been omitted, the applied search line is: platform.svc.cluster.local svc.cluster.local cluster.local all known uplink
64s         Warning   FailedMount        pod/jenkins-x-chartmuseum-f4fcb9f59-8rgcg      Unable to attach or mount volumes: unmounted volumes=[storage-volume], unattached volumes=[storage-volume default-token-7gsdx]: timed out waiting for the condition