Aws\ChimeSDKIdentity- AppInstanceBots can be configured to be invoked or not using the Target or the CHIME.mentions attribute for ChannelMessagesAws\ChimeSDKMessaging- ChannelMessages can be made visible to sender and intended recipient rather than all channel members with the target attribute. For example, a user can send messages to a bot and receive messages back in a group channel without other members seeing them.Aws\SFN- Adds support for Versions and Aliases. Adds 8 operations: PublishStateMachineVersion, DeleteStateMachineVersion, ListStateMachineVersions, CreateStateMachineAlias, DescribeStateMachineAlias, UpdateStateMachineAlias, DeleteStateMachineAlias, ListStateMachineAliasesAws\kendra- Introducing Amazon Kendra Retrieve API that can be used to retrieve relevant passages or text excerpts given an input query.