Add packagist webhook (#18224)

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

modules/structs/hook.go

@@ -40,7 +40,7 @@ type CreateHookOptionConfig map[string]string
 // CreateHookOption options when create a hook
 type CreateHookOption struct {
 	// required: true
-	// enum: dingtalk,discord,gitea,gogs,msteams,slack,telegram,feishu,wechatwork
+	// enum: dingtalk,discord,gitea,gogs,msteams,slack,telegram,feishu,wechatwork,packagist
 	Type string `json:"type" binding:"Required"`
 	// required: true
 	Config       CreateHookOptionConfig `json:"config" binding:"Required"`