Make rubocop happy

spec/models/build_spec.rb

@@ -322,10 +322,10 @@ describe Ci::Build, models: true do
     context 'when container registry is enabled' do
       let(:container_registry_enabled) { true }
       let(:ci_registry) do
-        { key: 'CI_REGISTRY',  value: 'registry.example.com',  public: true}
+        { key: 'CI_REGISTRY',  value: 'registry.example.com',  public: true }
       end
       let(:ci_registry_image) do
-        { key: 'CI_REGISTRY_IMAGE',  value: project.container_registry_repository_url, public: true}
+        { key: 'CI_REGISTRY_IMAGE',  value: project.container_registry_repository_url, public: true }
       end
 
       context 'and is disabled for project' do