Add more Subscription properties

[joebowbeer]

Missing the following

spec:
  deadLetterTopic: <REPLACE-WITH-DEADLETTERTOPIC-NAME> # Optional
  bulkSubscribe: # Optional
    enabled: <REPLACE-WITH-BOOLEAN-VALUE>
    maxMessagesCount: <REPLACE-WITH-VALUE>
    maxAwaitDurationMs: <REPLACE-WITH-VALUE>
  metadata: <REPLACE-WITH-METADATA-OBJECT> # Optional
scopes:
- <REPLACE-WITH-SCOPED-APPIDS>

https://docs.dapr.io/reference/resource-specs/subscription-schema/

https://github.com/dapr/dapr/blob/master/charts/dapr/crds/subscription.yaml

[joebowbeer]

Related: dapr/java-sdk#1491