Michael Skiles

Add support for Bedrock Prompt Caching in AI Kit

1

### Environment information ```plain text Not needed. ``` ### Describe the feature AWS [recently announced ](https://aws.amazon.com/about-aws/whats-new/2025/04/amazon-bedrock-general-availability-prompt-caching/) a prompt caching feature for the Converse API that can improve latency and drastically...