Set default value for pvc.requestStorage (#837)

Add validation for making pvc.accessMode required

Signed-off-by: devOpsHelm <[email protected]>

stable/hazelcast-platform-operator/charts/hazelcast-platform-operator-crds/templates/all-crds.yaml

@@ -751,6 +751,7 @@ spec:
                         anyOf:
                         - type: integer
                         - type: string
+                        default: 8Gi
                         description: A description of the PVC request capacity.
                         pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
                         x-kubernetes-int-or-string: true