add specific arm64 source for golang (#452)

Author: saikonen

Dockerfile

@@ -1,4 +1,7 @@
-FROM golang:1.20.2-buster as goose
+FROM golang:1.20.2-buster as amd64-golang
+FROM arm64v8/golang:1.20.2-buster as arm64-golang
+
+FROM ${TARGETARCH}-golang as goose
 RUN go install github.com/pressly/goose/v3/cmd/[email protected]
 
 FROM python:3.11.6-slim-bookworm