const github.com/aws/aws-sdk-go-v2/service/s3/types.BucketLocationConstraintApEast1

one use

	github.com/aws/aws-sdk-go-v2/service/s3/types (current package)
		enums.go#L84: 	BucketLocationConstraintApEast1      BucketLocationConstraint = "ap-east-1"