Load the performance bar earlier to catch all the requests sent

Issue: gitlab.com/gitlab-org/gitlab/-/issues/250643
Merge Request: gitlab.com/gitlab-org/gitlab/-/merge_requests/43841

app/views/layouts/_head.html.haml

@@ -75,12 +75,12 @@
 
   = javascript_include_tag locale_path unless I18n.locale == :en
   = webpack_bundle_tag "sentry" if Gitlab.config.sentry.enabled
+  = webpack_bundle_tag 'performance_bar' if performance_bar_enabled?
 
   - if content_for?(:page_specific_javascripts)
     = yield :page_specific_javascripts
 
   = webpack_controller_bundle_tags
-  = webpack_bundle_tag 'performance_bar' if performance_bar_enabled?
   = webpack_bundle_tag "chrome_84_icon_fix" if browser.chrome?([">=84", "<84.0.4147.125"]) || browser.edge?([">=84", "<84.0.522.59"])
 
   = yield :project_javascripts