Update golang Docker tag to v1.17.4

Signed-off-by: Renovate Bot <[email protected]>

Author: renovate-bot

Dockerfile

@@ -1,7 +1,7 @@
 # Use the offical Golang image to create a build artifact.
 # This is based on Debian and sets the GOPATH to /go.
 # https://hub.docker.com/_/golang
-FROM golang:1.16.2-alpine as builder
+FROM golang:1.17.4-alpine as builder
 RUN apk add --no-cache gcc libc-dev git
 
 ARG version=develop