Implement support for allowing users to set the function name that is appended to the cold start metrics in the Powertools Metrics module. Original issue in TypeScript: https://github.com/aws-powertools/powertools-lambda-typescript/issues/3642
Implement support for allowing users to set the function name that is appended to the cold start metrics in the Powertools Metrics module.
Original issue in TypeScript: aws-powertools/powertools-lambda-typescript#3642