[Synapse] - Add Support for private link and fix node count issue for…

… Spark pool (Azure#12709)

* Add Support for private link and fix node count issue for Spark pool

* Update package version

eng/mgmt/mgmtmetadata/synapse_resource-manager.txt

@@ -3,12 +3,12 @@ AutoRest installed successfully.
 Commencing code generation
 Generating CSharp code
 Executing AutoRest command
-cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/synapse/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=D:\source\azure-sdk-for-net\sdk
-2020-04-09 12:17:55 UTC
+cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/synapse/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=D:\code\AzureSDK\azure-sdk-for-net\sdk
+2020-06-11 03:54:05 UTC
 Azure-rest-api-specs repository information
 GitHub fork: Azure
 Branch:      master
-Commit:      32bd4d8cb921e6c5cc856da82018a73de71bd0d1
+Commit:      e691ceee865ab60d1f2dca5b35488aeb784da221
 AutoRest information
 Requested version: v2
 Bootstrapper version:    [email protected]