Use .perform instead of .act

qa/qa/specs/features/browser_ui/1_manage/ee_group/group_saml_sso_spec.rb

@@ -52,7 +52,7 @@ module QA
     end
 
     def login_to_idp_if_required_and_expect_success
-      Vendor::SAMLIdp::Page::Login.act { login_if_required }
+      Vendor::SAMLIdp::Page::Login.perform { |login_page| login_page.login_if_required }
       expect(page).to have_content("SAML for #{Runtime::Env.sandbox_name} was added to your connected accounts")
         .or have_content("Signed in with SAML for #{Runtime::Env.sandbox_name}")
     end