Swagger APIView does not seem to follow external refs

[mikekistler]

In PR 23804, the schema for the default error response references a schema in a "common-types" file.

    "CommunicationErrorResponse": {
      "$ref": "../../../Common/stable/2021-03-07/common.json#/definitions/CommunicationErrorResponse"
    },

But the details for the schema are not shown in the APIView:

[chidozieononiwu]

duplicate of #6008
will have this resolved by the next release.