Prepare Azure.Data.AppConfiguration 1.2.0 release (Azure#24259)

Author: pakrym

sdk/appconfiguration/Azure.Data.AppConfiguration/CHANGELOG.md

@@ -1,14 +1,10 @@
 # Release History
 
-## 1.2.0-beta.2 (Unreleased)
+## 1.2.0 (2021-10-05)
 
 ### Features Added
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
+- Added a `ConfigurationSetting` constructor parameter to set an `ETag`.
 
 ## 1.2.0-beta.1 (2021-08-10)
 

sdk/appconfiguration/Azure.Data.AppConfiguration/src/Azure.Data.AppConfiguration.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>This is the Microsoft Azure Application Configuration Service client library</Description>
     <AssemblyTitle>Microsoft Azure.Data.AppConfiguration client library</AssemblyTitle>
-    <Version>1.2.0-beta.2</Version>
+    <Version>1.2.0</Version>
     <!--The ApiCompatVersion is managed automatically and should not generally be modified manually.-->
     <ApiCompatVersion>1.1.0</ApiCompatVersion>
     <PackageTags>Microsoft Azure Application Configuration;Data;AppConfig;$(PackageCommonTags)</PackageTags>