Fix a few test failures

spec/features/issues/filtered_search/search_bar_spec.rb

@@ -101,7 +101,7 @@ describe 'Search bar', js: true, feature: true do
       find('.filtered-search-box .clear-search').click
       filtered_search.click
 
-      expect(find('#js-dropdown-hint')).to have_selector('.filter-dropdown .filter-dropdown-item', count: 4)
+      expect(find('#js-dropdown-hint')).to have_selector('.filter-dropdown .filter-dropdown-item', count: 5)
       expect(get_left_style(find('#js-dropdown-hint')['style'])).to eq(hint_offset)
     end
   end

spec/models/project_services/chat_message/merge_message_spec.rb

@@ -57,8 +57,8 @@ describe ChatMessage::MergeMessage, models: true do
 
     it 'returns a message regarding approval of merge requests' do
       expect(subject.pretext).to eq(
-        'test.user approved <http://somewhere.com/merge_requests/100|merge request !100> '\
-        'in <http://somewhere.com|project_name>: *Issue title*')
+        'test.user approved <http://somewhere.com/merge_requests/100|!100 *Merge Request title*> '\
+        'in <http://somewhere.com|project_name>: *Merge Request title*')
       expect(subject.attachments).to be_empty
     end
   end

spec/serializers/pipeline_serializer_spec.rb

@@ -113,7 +113,7 @@ describe PipelineSerializer do
 
       it "verifies number of queries" do
         recorded = ActiveRecord::QueryRecorder.new { subject }
-        expect(recorded.count).to be_within(1).of(50)
+        expect(recorded.count).to be_within(1).of(53)
         expect(recorded.cached_count).to eq(0)
       end