更改：合并请求和issue仅加载开启中的里程碑

app/controllers/pull_requests_controller.rb

@@ -268,7 +268,7 @@ class PullRequestsController < ApplicationController
 
   def get_relatived
     @project_tags = @project.issue_tags&.select(:id,:name, :color).as_json
-    @project_versions = @project.versions&.select(:id,:name, :status).as_json
+    @project_versions = @project.versions.opening&.select(:id,:name, :status).as_json
     @project_members = @project.all_developers
     @project_priories = IssuePriority&.select(:id,:name, :position).as_json
   end

app/helpers/tag_chosen_helper.rb

@@ -123,7 +123,7 @@ module TagChosenHelper
     cache_key = "project-#{project.id}/all_milestones/size-#{project.versions.size}/#{project.versions.maximum('updated_on')}"
 
     Rails.cache.fetch(cache_key) do
-      project.versions.select(:id, :name, :status).collect do |event|
+      project.versions.opening.select(:id, :name, :status).collect do |event|
         {
           id: event.id,
           name: event.name,