Chore: Fix goimports grouping (#62426)

fix goimports ordering

pkg/services/accesscontrol/api/api_test.go

@@ -5,6 +5,8 @@ import (
 	"net/http"
 	"testing"
 
+	"github.com/stretchr/testify/require"
+
 	"github.com/grafana/grafana/pkg/api/routing"
 	ac "github.com/grafana/grafana/pkg/services/accesscontrol"
 	"github.com/grafana/grafana/pkg/services/accesscontrol/actest"
@@ -13,7 +15,6 @@ import (
 	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/util"
 	"github.com/grafana/grafana/pkg/web/webtest"
-	"github.com/stretchr/testify/require"
 )
 
 func TestAPI_getUserActions(t *testing.T) {