need CGO_ENABLED for cross-compile on darwin

.github/workflows/buildandrelease.yml

@@ -401,8 +401,7 @@ jobs:
         run: |
           cd netclient
           env GOOS=darwin GOARCH=amd64 go build -tags=gui -ldflags="-X 'main.version=${NETMAKER_VERSION}'" -o build/netclient-darwin/netclient .
-          # arm64 gui version has build constraint  fyne.io issue 2973
-          env GOOS=darwin GOARCH=arm64 go build -ldflags="-X 'main.version=${NETMAKER_VERSION}'" -o build/netclient-darwin-arm64/netclient main.go
+          env CGO_ENABLED=1 GOOS=darwin GOARCH=arm64 go build -ldflags="-X 'main.version=${NETMAKER_VERSION}'" -o build/netclient-darwin-arm64/netclient main.go
       - name: Upload darwin-amd64 to Release
         uses: svenstaro/upload-release-action@v2
         with: