Fix all code offences

ee/app/views/projects/feature_flags/new.html.haml

+- @breadcrumb_link = new_project_feature_flag_path(@project)
 - add_to_breadcrumbs "Feature Flags", project_feature_flags_path(@project)
 - breadcrumb_title s_('FeatureFlags|New')
 - page_title s_('FeatureFlags|New Feature Flag')

ee/spec/controllers/projects/feature_flags_controller_spec.rb

@@ -151,4 +151,3 @@ describe Projects::FeatureFlagsController do
     { namespace_id: project.namespace, project_id: project }
   end
 end
-

ee/spec/features/projects/feature_flags_spec.rb

@@ -14,6 +14,7 @@ describe 'Feature Flags', :js do
   let(:project) {create(:project, namespace: user.namespace)}
 
   before do
+    stub_licensed_features(feature_flags: true)
     sign_in(user)
   end
 
@@ -47,7 +48,7 @@ describe 'Feature Flags', :js do
         it 'displays an error message' do
           add_feature_flag(name, description, false)
 
-          expect(current_path).to eq project_feature_flags_path(project)
+          expect(current_path).to eq project_feature_flag_path(project)
           expect(page).to have_selector '.alert-danger', text: error_message
         end
       end
@@ -78,7 +79,7 @@ describe 'Feature Flags', :js do
         it 'displays an error message' do
           edit_feature_flag('feature-flag-to-edit', name, description, false)
 
-          expect(current_path).to eq project_feature_flags_path(project)
+          expect(current_path).to eq project_feature_flag_path(project)
           expect(page).to have_selector '.alert-danger', text: error_message
         end
       end

ee/spec/lib/gitlab/import_export/all_models.yml

@@ -57,7 +57,7 @@ project:
 - vulnerability_identifiers
 - vulnerability_scanners
 - operations_feature_flags
-- operations_feature_flags_instance
+- operations_feature_flags_client
 - prometheus_alerts
 - prometheus_alert_events
 - software_license_policies