Prepare CLU release (Azure#32428)

Author: heaths

sdk/cognitivelanguage/Azure.AI.Language.Conversations/CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release History
 
-## 1.1.0-beta.2 (Unreleased)
+## 1.1.0-beta.2 (2022-11-10)
 
 ### Features Added
 
@@ -18,12 +18,6 @@
   - `UnassignDeploymentResources` and `UnassignDeploymentResourcesAsync`
 - Added an overload to `ConversationAuthoringClient.ExportProject` and `ExportProjectAsync` to add the `trainedModelLabel` parameter.
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
-
 ## 1.1.0-beta.1 (2022-07-01)
 
 ### Features Added