Chore: Fix goimports grouping in pkg/services (#62420)

* fix goimports

* fix goimports order

pkg/services/comments/sql_storage_test.go

@@ -5,10 +5,10 @@ import (
 	"strconv"
 	"testing"
 
+	"github.com/stretchr/testify/require"
+
 	"github.com/grafana/grafana/pkg/infra/db"
 	"github.com/grafana/grafana/pkg/services/comments/commentmodel"
-
-	"github.com/stretchr/testify/require"
 )
 
 func createSqlStorage(t *testing.T) Storage {