Bump github.com/aws/aws-sdk-go-v2/service/lambda from 1.63.2 to 1.64.0 in /xrayaws-v2 in the aws-sdk group

Bump github.com/aws/aws-sdk-go-v2/service/lambda from 1.63.2 to 1.64.0 in /xrayaws-v2 in the aws-sdk group #1255