Cloudformation For Lambda Failed to Launch

[hakimhairon]

Describe the bug
Resource handler returned message: "Source image XXXXXXXXXXXX.dkr.ecr.ap-southeast-1.amazonaws.com/bedrock-proxy-api is not valid. Provide a valid source image. (Service: Lambda, Status Code: 400, Request ID: fefa1440-cb4f-40c0-abe1-a72bbf5d0f0f) (SDK Attempt Count: 1)" (RequestToken: 682e2508-301f-ec09-9672-f47185b9a08d, HandlerErrorCode: InvalidRequest)

Failed on deploying cloudformation for Lambda.

[jhaydter]

I had to modify the docker buildx build command in push_to_ecr.sh to include --provenance=false to prevent this lambda validation issue.

[zxkane]

resolved in #206