Use yaml default for FF

app/controllers/projects/pipelines_controller.rb

@@ -17,7 +17,7 @@ class Projects::PipelinesController < Projects::ApplicationController
     push_frontend_feature_flag(:graphql_pipeline_details, project, type: :development, default_enabled: :yaml)
     push_frontend_feature_flag(:graphql_pipeline_details_users, current_user, type: :development, default_enabled: :yaml)
     push_frontend_feature_flag(:ci_mini_pipeline_gl_dropdown, project, type: :development, default_enabled: :yaml)
-    push_frontend_feature_flag(:jira_for_vulnerabilities, @project, type: :development, default_enabled: false)
+    push_frontend_feature_flag(:jira_for_vulnerabilities, project, type: :development, default_enabled: :yaml)
   end
   before_action :ensure_pipeline, only: [:show]
   before_action :push_experiment_to_gon, only: :index, if: :html_request?