A better go code formatter, and now make fmt can run in Windows (#17684)

* go build / format tools
* re-format imports

services/webhook/deliver_test.go

@@ -10,6 +10,7 @@ import (
 	"testing"
 
 	"code.gitea.io/gitea/modules/setting"
+
 	"github.com/stretchr/testify/assert"
 )
 

services/webhook/webhook_test.go

@@ -11,6 +11,7 @@ import (
 	"code.gitea.io/gitea/models/unittest"
 	webhook_model "code.gitea.io/gitea/models/webhook"
 	api "code.gitea.io/gitea/modules/structs"
+
 	"github.com/stretchr/testify/assert"
 )