[bitnami/memcached] Add flag '-r' to xargs in volumePermissions init-container (#9135)

Signed-off-by: Miguel Ruiz <miruiz@vmware.com>

bitnami/memcached/Chart.yaml

@@ -22,4 +22,4 @@ name: memcached
 sources:
   - https://github.com/bitnami/bitnami-docker-memcached
   - http://memcached.org/
-version: 6.0.3
+version: 6.0.4

bitnami/memcached/templates/statefulset.yaml

@@ -80,7 +80,7 @@ spec:
             - |
               mkdir -p /cache-state
               touch /cache-state/memory_file
-              find /cache-state -mindepth 1 -maxdepth 1 -not -name ".snapshot" -not -name "lost+found" | xargs chown -R {{ .Values.containerSecurityContext.runAsUser }}:{{ .Values.podSecurityContext.fsGroup }}
+              find /cache-state -mindepth 1 -maxdepth 1 -not -name ".snapshot" -not -name "lost+found" | xargs -r chown -R {{ .Values.containerSecurityContext.runAsUser }}:{{ .Values.podSecurityContext.fsGroup }}
           securityContext:
             runAsUser: 0
           {{- if .Values.volumePermissions.resources }}