[ReleasePR machinelearningservices] Add property enableNodePublicIp (#1875)

Create to sync Azure/azure-rest-api-specs#15871
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Author: msftbot[bot]

schemas/2021-03-01-preview/Microsoft.MachineLearningServices.json

@@ -2832,6 +2832,18 @@
           ],
           "description": "The Compute Instance Authorization type. Available values are personal (default)."
         },
+        "enableNodePublicIp": {
+          "oneOf": [
+            {
+              "type": "boolean",
+              "default": true
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Enable or disable node public IP address provisioning. Possible values are: true - Indicates that the compute nodes will have public IPs provisioned. false - Indicates that the compute nodes will have a private endpoint and no public IPs."
+        },
         "personalComputeInstanceSettings": {
           "oneOf": [
             {