update change log version

Author: Vinothini Dharmaraj

sdk/communication/azure-communication-callautomation/CHANGELOG.md

@@ -14,6 +14,15 @@
 
 ### Other Changes
 
+## 1.2.0 (2024-04-15)
+### Features Added
+- Support for Bring Your Own Storage recording option
+- Support for PauseOnStart recording option 
+- Support for Recording state change with new recording kind's
+
+### Other Changes
+- Support for MicrosoftTeamsAppIdentifier CommunicationIdentifier
+
 ## 1.1.0 (2023-11-23)
 ### Features Added
 - Mid Call actions support overriding callback url.