fix: check user trace tasks count

app/controllers/traces/projects_controller.rb

@@ -7,7 +7,7 @@ class Traces::ProjectsController < Traces::BaseController
 
   def tasks 
     branch_name = params[:branch_name]
-    # return render_error("无可用检测次数") if @project&.trace_tasks_count >= 5
+    return render_error("无可用检测次数") if @project.user_trace_tasks.size >= 5
     return render_error("分支名不能为空！") if branch_name.blank?
     @all_branches = Gitea::Repository::Branches::ListNameService.call(@project&.owner, @project.identifier)
     return render_error("请输入正确的分支名！") unless @all_branches["branch_name"].include?(branch_name)