fix: split import block

config/config_api_test.go

 package config
 
 import (
-	"github.com/stretchr/testify/assert"
 	"strconv"
 	"testing"
 	"time"
 )
 
+import (
+	"github.com/stretchr/testify/assert"
+)
+
 func TestNewDefaultServiceConfig(t *testing.T) {
 	serviceConfig := NewServiceConfigByAPI(
 		WithServiceCluster("test-cluster"),