Fix order of CI lint ace editor loading

app/views/ci/lints/show.html.haml

 - page_title "CI Lint"
 - page_description "Validate your GitLab CI configuration file"
-- content_for :page_specific_javascripts do
+- content_for :library_javascripts do
   = page_specific_javascript_tag('lib/ace.js')
 
 %h2 Check your .gitlab-ci.yml

app/views/layouts/_head.html.haml

@@ -38,6 +38,9 @@
 
   = Gon::Base.render_data
 
+  - if content_for?(:library_javascripts)
+    = yield :library_javascripts
+
   = webpack_bundle_tag "webpack_runtime"
   = webpack_bundle_tag "common"
   = webpack_bundle_tag "locale"