BUILD/MINOR: go.mod: upgrade client-native to v2.4.1

Author: mjuraga

go.mod

@@ -25,7 +25,7 @@ require (
 	github.com/go-openapi/validate v0.19.8
 	github.com/google/renameio v0.1.1-0.20200217212219-353f81969824
 	github.com/google/uuid v1.2.0
-	github.com/haproxytech/client-native/v2 v2.3.1-0.20210427141952-ef3206577c49
+	github.com/haproxytech/client-native/v2 v2.4.1
 	github.com/haproxytech/config-parser/v3 v3.0.1-0.20210212144342-183eb1988d86
 	github.com/hashicorp/consul/api v1.6.0
 	github.com/hashicorp/hcl v1.0.0