Regenerate managed private endpoint with 2020-12-01 API (Azure#23877)

Author: jianghaolu

sdk/synapse/azure-analytics-synapse-managedprivateendpoints/CHANGELOG.md

@@ -1,7 +1,7 @@
 # Release History
 
-## 1.0.0-beta.5 (Unreleased)
-
+## 1.0.0-beta.5 (2021-09-08)
+- Roll back API version to 2020-12-01
 
 ## 1.0.0-beta.4 (2021-08-10)
 - Update API version to 2021-06-01-preview

sdk/synapse/azure-analytics-synapse-managedprivateendpoints/README.md

@@ -14,7 +14,7 @@ Maven dependency for the Azure Synapse managed private endpoints client library.
 <dependency>
     <groupId>com.azure</groupId>
     <artifactId>azure-analytics-synapse-managedprivateendpoints</artifactId>
-    <version>1.0.0-beta.4</version>
+    <version>1.0.0-beta.5</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})

sdk/synapse/azure-analytics-synapse-managedprivateendpoints/src/main/java/com/azure/analytics/synapse/managedprivateendpoints/ManagedPrivateEndpointsClientBuilder.java

@@ -212,7 +212,7 @@ public ManagedPrivateEndpointsClientBuilder addPolicy(HttpPipelinePolicy customP
      */
     private ManagedPrivateEndpointsClientImpl buildInnerClient() {
         if (apiVersion == null) {
-            this.apiVersion = "2021-06-01-preview";
+            this.apiVersion = "2020-12-01";
         }
         if (pipeline == null) {
             this.pipeline = createHttpPipeline();

sdk/synapse/azure-analytics-synapse-managedprivateendpoints/swagger/README.md

@@ -26,7 +26,7 @@ repo: https://github.com/Azure/azure-rest-api-specs/blob/$(branch)
 
 ```yaml
 input-file:
-    - $(repo)/specification/synapse/data-plane/Microsoft.Synapse/preview/2021-06-01-preview/managedPrivateEndpoints.json
+    - $(repo)/specification/synapse/data-plane/Microsoft.Synapse/stable/2020-12-01/managedPrivateEndpoints.json
 java: true
 output-folder: ..\
 generate-client-as-impl: true