fix linter issue

Author: asmyasnikov

connection_test.go

@@ -7,7 +7,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/ydb-platform/ydb-go-sdk/v3/trace"
 	"testing"
 	"time"
 
@@ -16,6 +15,7 @@ import (
 
 	"github.com/ydb-platform/ydb-go-sdk/v3"
 	"github.com/ydb-platform/ydb-go-sdk/v3/balancers"
+	"github.com/ydb-platform/ydb-go-sdk/v3/trace"
 )
 
 func ExampleOpen() {