remove merge_conflicts bundle in favor of pages directory entry point

app/views/projects/merge_requests/conflicts.html.haml

 - page_title "Merge Conflicts", "#{@merge_request.title} (#{@merge_request.to_reference}", "Merge Requests"
 - content_for :page_specific_javascripts do
-  = webpack_bundle_tag('common_vue')
-  = webpack_bundle_tag('merge_conflicts')
   = page_specific_javascript_tag('lib/ace.js')
 = render "projects/merge_requests/mr_title"
 

app/views/projects/merge_requests/conflicts/show.html.haml

 - page_title "Merge Conflicts", "#{@merge_request.title} (#{@merge_request.to_reference}", "Merge Requests"
 - content_for :page_specific_javascripts do
-  = webpack_bundle_tag('common_vue')
-  = webpack_bundle_tag('merge_conflicts')
   = page_specific_javascript_tag('lib/ace.js')
 = render "projects/merge_requests/mr_title"
 

config/webpack.config.js

@@ -55,7 +55,6 @@ function generateEntries() {
     environments:         './environments/environments_bundle.js',
     filtered_search:      './filtered_search/filtered_search_bundle.js',
     help:                 './help/help.js',
-    merge_conflicts:      './merge_conflicts/merge_conflicts_bundle.js',
     monitoring:           './monitoring/monitoring_bundle.js',
     notebook_viewer:      './blob/notebook_viewer.js',
     pdf_viewer:           './blob/pdf_viewer.js',
@@ -262,7 +261,6 @@ var config = {
         'environments',
         'filtered_search',
         'groups',
-        'merge_conflicts',
         'monitoring',
         'notebook_viewer',
         'pdf_viewer',

ee/app/assets/javascripts/pages/projects/merge_requests/conflicts/index.js

 import initSidebarBundle from 'ee/sidebar/sidebar_bundle';
+import '~/merge_conflicts/merge_conflicts_bundle';
 
 document.addEventListener('DOMContentLoaded', initSidebarBundle);

ee/app/assets/javascripts/pages/projects/merge_requests/conflicts/show/index.js

-import initSidebarBundle from 'ee/sidebar/sidebar_bundle';
-
-document.addEventListener('DOMContentLoaded', initSidebarBundle);