Remove duplicate expect for ee group specs

.rubocop.yml

@@ -419,7 +419,6 @@ RSpec/RepeatedExample:
     - 'spec/rubocop/cop/migration/update_large_table_spec.rb'
     - 'spec/services/notification_service_spec.rb'
     - 'spec/services/web_hook_service_spec.rb'
-    - 'ee/spec/models/group_spec.rb'
     - 'ee/spec/services/boards/lists/update_service_spec.rb'
     - 'ee/spec/services/geo/repository_verification_primary_service_spec.rb'
     - 'ee/spec/workers/geo/file_download_dispatch_worker_spec.rb'

ee/changelogs/unreleased/refactor-ee-group-specs.yml

+---
+title: Refactor duplicate specs in ee group model
+merge_request: 28538
+author: Rajendra Kadam
+type: added

ee/spec/models/group_spec.rb

@@ -324,8 +324,6 @@ describe Group do
   end
 
   describe '#file_template_project' do
-    it { expect(group.private_methods).to include(:file_template_project) }
-
     before do
       stub_licensed_features(custom_file_templates_for_namespace: true)
     end