lint fix

Signed-off-by: Milan Pavlik <milanpavlik@improbable.io>

pkg/getter/httpgetter_test.go

@@ -18,7 +18,6 @@ package getter
 import (
 	"context"
 	"fmt"
-	"github.com/pkg/errors"
 	"io"
 	"net/http"
 	"net/http/httptest"
@@ -30,6 +29,8 @@ import (
 	"testing"
 	"time"
 
+	"github.com/pkg/errors"
+
 	"helm.sh/helm/v3/internal/tlsutil"
 	"helm.sh/helm/v3/internal/version"
 	"helm.sh/helm/v3/pkg/cli"