CodeGen from PR 15915 in Azure/azure-rest-api-specs

Merge b0ab3f39d5862ef18db2046a819146a204bb8e60 into 70de88e5fb00b9217a5cafd3c1bed11ce311fc52

Author: SDKAuto

schemas/2017-10-01/Microsoft.PowerBIDedicated.json

@@ -127,6 +127,17 @@
     "ResourceSku": {
       "type": "object",
       "properties": {
+        "capacity": {
+          "oneOf": [
+            {
+              "type": "integer"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "The capacity of the SKU."
+        },
         "name": {
           "type": "string",
           "description": "Name of the SKU level."