Fix a flaky example in pipelines_controller_spec

Signed-off-by: Rémy Coutable <remy@rymai.me>

spec/controllers/projects/pipelines_controller_spec.rb

@@ -29,7 +29,7 @@ describe Projects::PipelinesController do
         stub_feature_flags(ci_pipeline_persisted_stages: true)
       end
 
-      it 'returns serialized pipelines', :request_store do
+      it 'returns serialized pipelines' do
         expect(::Gitlab::GitalyClient).to receive(:allow_ref_name_caching).and_call_original
 
         get_pipelines_index_json
@@ -60,7 +60,6 @@ describe Projects::PipelinesController do
 
         # There appears to be one extra query for Pipelines#has_warnings? for some reason
         expect { get_pipelines_index_json }.not_to exceed_query_limit(control_count + 1)
-
         expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['pipelines'].count).to eq 10
       end
@@ -90,11 +89,18 @@ describe Projects::PipelinesController do
       end
 
       it 'does not execute N+1 queries' do
-        queries = ActiveRecord::QueryRecorder.new do
+        get_pipelines_index_json
+
+        control_count = ActiveRecord::QueryRecorder.new do
           get_pipelines_index_json
-        end
+        end.count
 
-        expect(queries.count).to be <= 36
+        create_all_pipeline_types
+
+        # There appears to be one extra query for Pipelines#has_warnings? for some reason
+        expect { get_pipelines_index_json }.not_to exceed_query_limit(control_count + 1)
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response['pipelines'].count).to eq 10
       end
     end