[bitnami/memcached] Use SA for statefulset pods (#6135)

* Service account was only being set for the deployment, but this should
  also be set for the statefulset as well
* Increment chart version from 5.10.0 to 5.10.1

bitnami/memcached/Chart.yaml

@@ -22,4 +22,4 @@ name: memcached
 sources:
   - https://github.com/bitnami/bitnami-docker-memcached
   - http://memcached.org/
-version: 5.10.0
+version: 5.10.1

bitnami/memcached/templates/statefulset.yaml

@@ -61,6 +61,7 @@ spec:
         fsGroup: {{ .Values.securityContext.fsGroup }}
         runAsUser: {{ .Values.securityContext.runAsUser }}
       {{- end }}
+      serviceAccountName: {{ template "memcached.serviceAccountName" . }}
       containers:
         - name: memcached
           {{- if .Values.persistence.enabled }}