feat: update cluster.yaml for default platform storage class

Author: ferruhcihan

src/openapi/cluster.yaml

@@ -32,13 +32,12 @@ Cluster:
     provider:
       $ref: 'definitions.yaml#/provider'
     defaultPlatformStorageClass:
-      title: Default platform storage class
       type: string
-      description: Default storage class policy for APL platform components. Controls data retention behavior.
+      description: Default storage class for platform components. Use linode-block-storage for Delete policy or linode-block-storage-retain for Retain policy.
       enum:
-        - Delete
-        - Retain
-      default: Delete
+        - linode-block-storage
+        - linode-block-storage-retain
+      default: linode-block-storage
   required:
     - name
     - provider