Closes external-secrets#753

Provide types for each property in oneOf

The empty properties here also produces invalid json schema when used with https://github.com/yannh/kubeconform

charts/kubernetes-external-secrets/crds/kubernetes-client.io_externalsecrets_crd.yaml

@@ -124,16 +124,23 @@ spec:
                     oneOf:
                       - properties:
                           key:
+                            type: string
                           name:
+                            type: string
                           property:
+                            type: string
                           isBinary:
+                            type: boolean
                           secretType:
+                            type: string
                         required:
                           - key
                           - name
                       - properties:
                           path:
+                            type: string
                           recursive:
+                            type: boolean
                         required:
                           - path
                 roleArn: