[Hub Generated] Review request for Microsoft.StreamAnalytics to add version preview/2021-10-01-preview (Azure#20733)

* Add blockchain to latest profile

* Add additional types

* update enum name

* update cluster max size and add default values

* add gateway message bus

* tenantId and principalId to readonly

* add blobpathprefix

* add file ref input

* add missed example files

* add 200 response code to scale

* add to 2020GA version

Co-authored-by: Mark Cowlishaw <markcowl@microsoft.com>
Co-authored-by: Roslyn Lu <roslu@microsoft.com>

Author: 3 people

specification/streamanalytics/resource-manager/Microsoft.StreamAnalytics/preview/2021-10-01-preview/examples/StreamingJob_Scale.json

@@ -9,6 +9,7 @@
     }
   },
   "responses": {
+    "200": {},
     "202": {}
   }
 }

specification/streamanalytics/resource-manager/Microsoft.StreamAnalytics/preview/2021-10-01-preview/streamingjobs.json

@@ -559,6 +559,9 @@
           }
         ],
         "responses": {
+          "200": {
+            "description": "The scale streaming job request succeeded."
+          },
           "202": {
             "description": "The scale streaming job request was successfully initiated."
           },

specification/streamanalytics/resource-manager/Microsoft.StreamAnalytics/stable/2020-03-01/examples/StreamingJob_Scale.json

@@ -9,6 +9,7 @@
     }
   },
   "responses": {
+    "200": {},
     "202": {}
   }
 }

specification/streamanalytics/resource-manager/Microsoft.StreamAnalytics/stable/2020-03-01/streamingjobs.json

@@ -559,6 +559,9 @@
           }
         ],
         "responses": {
+          "200": {
+            "description": "The scale streaming job request succeeded."
+          },
           "202": {
             "description": "The scale streaming job request was successfully initiated."
           },