fix failing slash command specs

spec/support/features/issuable_slash_commands_shared_examples.rb

@@ -3,7 +3,6 @@
 
 shared_examples 'issuable record that supports slash commands in its description and notes' do |issuable_type|
   include SlashCommandsHelpers
-  include WaitForVueResource
 
   let(:master) { create(:user) }
   let(:assignee) { create(:user, username: 'bob') }
@@ -19,7 +18,6 @@ shared_examples 'issuable record that supports slash commands in its description
     project.team << [assignee, :developer]
     project.team << [guest, :guest]
     login_with(master)
-    wait_for_vue_resource
   end
 
   after do
@@ -46,7 +44,7 @@ shared_examples 'issuable record that supports slash commands in its description
     end
   end
 
-  describe "note on #{issuable_type}" do
+  describe "note on #{issuable_type}", js: true do
     before do
       visit public_send("namespace_project_#{issuable_type}_path", project.namespace, project, issuable)
     end