[ReleasePR datafactory] [Datafactory]subnet id support for swift injection of azure-ssis IR (#1872)

Create to sync Azure/azure-rest-api-specs#15468
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Author: msftbot[bot]

schemas/2018-06-01/Microsoft.DataFactory.json

@@ -16395,6 +16395,16 @@
       },
       "description": "The compute resource properties for managed integration runtime."
     },
+    "IntegrationRuntimeCustomerVirtualNetwork": {
+      "type": "object",
+      "properties": {
+        "subnetId": {
+          "type": "string",
+          "description": "The ID of subnet to which Azure-SSIS integration runtime will join."
+        }
+      },
+      "description": "The definition and properties of virtual network to which Azure-SSIS integration runtime will join."
+    },
     "IntegrationRuntimeCustomSetupScriptProperties": {
       "type": "object",
       "properties": {
@@ -18025,6 +18035,17 @@
           ],
           "description": "The compute resource properties for managed integration runtime."
         },
+        "customerVirtualNetwork": {
+          "oneOf": [
+            {
+              "$ref": "#/definitions/IntegrationRuntimeCustomerVirtualNetwork"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "The definition and properties of virtual network to which Azure-SSIS integration runtime will join."
+        },
         "ssisProperties": {
           "oneOf": [
             {