chore: update CHANGELOG.md (#4686)

* chore(changelog): Update models to latest [ci-skip]

* Update CHANGELOG.md

* Update CHANGELOG.md [skip ci]

---------

Co-authored-by: Harshdeep Singh <[email protected]>

Author: awsmobilesdk

CHANGELOG.md

@@ -2,18 +2,30 @@
 
 ## Unreleased
 
+### Bug Fixes
+
+- **AWSMobileClient**
+  - Handling AWSMobileClient state issues gracefully handled gracefully
+  
+- **AWSIot**
+  - Include the certificate tag in Keychain query to look up identity
+
 ### Misc. Updates
 
 - Model updates for the following services
+  - AWSAutoScaling
   - AWSComprehend
   - AWSConnect
   - AWSDynamoDB
   - AWSEC2  
   - AWSIoT
+  - AWSLambda
   - AWSLocation
   - AWSTranscribe
   - AWSChimeSDKIdentity
   - AWSChimeSDKMessaging
+  - AWSKinesisVideoWebRTCStorage
+  - AWSRekognition
   - AWSSageMakerRuntime
   - AWSTextract
   - AWSConnectParticipant