Require go v1.16 as the minimum version.

Author: pnx

.github/workflows/go.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.14
+        go-version: 1.16
 
     - name: Test
       run: go test -v ./...

go.mod

@@ -1,6 +1,6 @@
 module github.com/eosswedenorg-go/haproxy
 
-go 1.14
+go 1.16
 
 // Retract v1.0.0 as there was already and old tag with this cached by proxy.golang.org
 retract v1.0.0