CodeGen from PR 12286 in Azure/azure-rest-api-specs

Adding default values to fix correctness issue (#12286)

* Adding default values to fix correctness issue

* revoke default value for allowedOrigins

schemas/2018-03-01-preview/Microsoft.SignalRService.json

@@ -136,4 +136,4 @@
       "description": "Settings used to provision or configure the resource."
     }
   }
-}
+}

schemas/2018-10-01/Microsoft.SignalRService.json

@@ -227,4 +227,4 @@
       "description": "Feature of a SignalR resource, which controls the SignalR runtime behavior."
     }
   }
-}
+}

schemas/2020-05-01/Microsoft.SignalRService.json

@@ -595,4 +595,4 @@
       "description": "Upstream template item settings. It defines the Upstream URL of the incoming requests.\r\nThe template defines the pattern of the event, the hub or the category of the incoming request that matches current URL template."
     }
   }
-}
+}

schemas/2020-07-01-preview/Microsoft.SignalRService.json

@@ -729,4 +729,4 @@
       "description": "Properties of user assigned identity."
     }
   }
-}
+}