fix(5164): ran mage check

internal/pkg/agent/application/upgrade/artifact/download/http/verify_backoff_rtt_test.go

@@ -1,3 +1,7 @@
+// Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+// or more contributor license agreements. Licensed under the Elastic License 2.0;
+// you may not use this file except in compliance with the Elastic License 2.0.
+
 package http
 
 import (
@@ -8,8 +12,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/elastic/elastic-agent-libs/logp"
 	"github.com/stretchr/testify/require"
+
+	"github.com/elastic/elastic-agent-libs/logp"
 )
 
 func TestVerifyBackoffRoundtripper(t *testing.T) {