修复：标签列表无id返回

app/views/api/v1/issues/issue_tags/_detail.json.jbuilder

@@ -1,4 +1,4 @@
-json.(tag, :name, :description, :color, :issues_count)
+json.(tag,:id, :name, :description, :color, :issues_count)
 json.project do 
   if tag.project.present? 
     json.partial! "api/v1/projects/simple_detail", project: tag.project