[ReleasePR servicebus] Service Bus : Added Missing publicNetworkAccess property (#2377)

Create to sync Azure/azure-rest-api-specs#19059
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Author: msftbot[bot]

schemas/2022-01-01-preview/Microsoft.ServiceBus.json

@@ -1696,6 +1696,22 @@
           ],
           "description": "List of private endpoint connections."
         },
+        "publicNetworkAccess": {
+          "oneOf": [
+            {
+              "type": "string",
+              "enum": [
+                "Enabled",
+                "Disabled",
+                "SecuredByPerimeter"
+              ]
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "This determines if traffic is allowed over public network. By default it is enabled."
+        },
         "zoneRedundant": {
           "oneOf": [
             {