Remove redundant variable owner from merge_requests_controller_spec.rb

ee/spec/controllers/projects/merge_requests_controller_spec.rb

@@ -53,7 +53,6 @@ RSpec.describe Projects::MergeRequestsController do
 
   let_it_be_with_refind(:project) { create(:project, :repository) }
   let_it_be(:author) { create(:user) }
-  let_it_be(:owner) { create(:admin) }
 
   let(:merge_request) { create(:merge_request_with_diffs, source_project: project, author: author) }
   let(:user) { project.creator }
@@ -313,12 +312,6 @@ RSpec.describe Projects::MergeRequestsController do
       context 'when the MR target the fork' do
         let(:merge_request) { create(:merge_request, title: 'This is targeting the fork', source_project: project, target_project: project) }
 
-        before do
-          sign_in(owner)
-          project.add_developer(owner)
-          project.update!(approvals_before_merge: 0)
-        end
-
         it_behaves_like 'approvals_before_merge param'
       end
     end