Fix Style/OpenStructUse offenses in gitlab_controller_spec

Changelog: other

.rubocop_todo/style/open_struct_use.yml

@@ -13,7 +13,6 @@ Style/OpenStructUse:
   - lib/gitlab/testing/request_inspector_middleware.rb
   - lib/mattermost/session.rb
   - spec/controllers/groups/clusters_controller_spec.rb
-  - spec/controllers/import/gitlab_controller_spec.rb
   - spec/controllers/projects/clusters_controller_spec.rb
   - spec/factories/go_module_versions.rb
   - spec/factories/wiki_pages.rb

spec/controllers/import/gitlab_controller_spec.rb

@@ -33,15 +33,16 @@ RSpec.describe Import::GitlabController do
   end
 
   describe "GET status" do
+    let(:repo_fake) { Struct.new(:id, :path, :path_with_namespace, :web_url, keyword_init: true) }
+    let(:repo) { repo_fake.new(id: 1, path: 'vim', path_with_namespace: 'asd/vim', web_url: 'https://gitlab.com/asd/vim') }
+
     before do
-      @repo = OpenStruct.new(id: 1, path: 'vim', path_with_namespace: 'asd/vim', web_url: 'https://gitlab.com/asd/vim')
       assign_session_token
     end
 
     it_behaves_like 'import controller status' do
-      let(:repo) { @repo }
-      let(:repo_id) { @repo.id }
-      let(:import_source) { @repo.path_with_namespace }
+      let(:repo_id) { repo.id }
+      let(:import_source) { repo.path_with_namespace }
       let(:provider_name) { 'gitlab' }
       let(:client_repos_field) { :projects }
     end