Prepare release Sql 1.2.0 (Azure#33319)

* update changelog

* add unreleased tag for beta

* Prepare release for Azure.ResourceManager.Sql

* ran prepare release script

Author: vidit-msft

sdk/sqlmanagement/Azure.ResourceManager.Sql/CHANGELOG.md

@@ -1,14 +1,10 @@
 # Release History
 
-## 1.2.0-beta.1 (Unreleased)
+## 1.2.0 (2023-01-16)
 
 ### Features Added
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
+- Constructor of `SqlDatabaseData` now accepts an extra parameter `PreferredEnclaveType`.
 
 ## 1.1.0 (2022-11-11)
 
@@ -133,4 +129,4 @@ This package follows the [new Azure SDK guidelines](https://azure.github.io/azur
 
 This package is a Public Preview version, so expect incompatible changes in subsequent releases as we improve the product. To provide feedback, submit an issue in our [Azure SDK for .NET GitHub repo](https://github.com/Azure/azure-sdk-for-net/issues).
 
-> NOTE: For more information about unified authentication, please refer to [Microsoft Azure Identity documentation for .NET](https://docs.microsoft.com//dotnet/api/overview/azure/identity-readme?view=azure-dotnet).
+> NOTE: For more information about unified authentication, please refer to [Microsoft Azure Identity documentation for .NET](https://docs.microsoft.com//dotnet/api/overview/azure/identity-readme?view=azure-dotnet).

sdk/sqlmanagement/Azure.ResourceManager.Sql/src/Azure.ResourceManager.Sql.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>1.2.0-beta.1</Version>
+    <Version>1.2.0</Version>
     <!--The ApiCompatVersion is managed automatically and should not generally be modified manually.-->
     <ApiCompatVersion>1.1.0</ApiCompatVersion>
     <PackageId>Azure.ResourceManager.Sql</PackageId>