Feature - Customer-Managed KMS Key (CMK) support for durable functions #88

Note

• Please vote on this issue by adding a 👍 reaction to the original issue to help the community and maintainers prioritize this request
• Please do not leave "+1" or "me too" comments, they generate extra noise for issue followers and do * not help prioritize the request
  If you are interested in providing additional feedback, please leave a comment

Description
Support customer-managed KMS keys for checkpoint storage in Lambda durable functions.

Additional context
Often required in highly regulated industries.