CodeGen from PR 15233 in Azure/azure-rest-api-specs

Service Bus and EventHub : 2021-06-01-preview  - Added optional Properties (#15233)

* removing min/max, adding maxMessageSizeInKilobytes to queues and topics

* reverted maxSizeInMegabytes type to int32

* fixed the typo

* reverted topic maxSizeInMegabytes to int32

schemas/2021-06-01-preview/Microsoft.ServiceBus.json

@@ -1776,6 +1776,17 @@
           ],
           "description": "The maximum delivery count. A message is automatically deadlettered after this number of deliveries. default value is 10."
         },
+        "maxMessageSizeInKilobytes": {
+          "oneOf": [
+            {
+              "type": "integer"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Maximum size (in KB) of the message payload that can be accepted by the queue. This property is only used in Premium today and default is 1024."
+        },
         "maxSizeInMegabytes": {
           "oneOf": [
             {
@@ -2070,6 +2081,17 @@
           ],
           "description": "Value that indicates whether the topic to be partitioned across multiple message brokers is enabled."
         },
+        "maxMessageSizeInKilobytes": {
+          "oneOf": [
+            {
+              "type": "integer"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Maximum size (in KB) of the message payload that can be accepted by the topic. This property is only used in Premium today and default is 1024."
+        },
         "maxSizeInMegabytes": {
           "oneOf": [
             {
@@ -2134,10 +2156,7 @@
         "compatibilityLevel": {
           "oneOf": [
             {
-              "type": "integer",
-              "minimum": 20,
-              "maximum": 20,
-              "default": "20"
+              "type": "integer"
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"