Chore: Mobile: Increase test waitFor timeouts (#12475)

packages/app-mobile/utils/testing/testingLibrary.ts

@@ -0,0 +1,12 @@
+import * as testingLibrary from '@testing-library/react-native';
+
+// This file wraps @testing-library/react-native to allow configuring it
+// only if it's going to be used. Attempting to do this with a jest.mock
+// fails with "Cannot add a hook after tests have started running. Hooks must be defined synchronously."
+// Calling .configure for all tests causes jsdom-based tests to fail.
+testingLibrary.configure({
+	// The default timeout of 1_000 ms is often too low in CI.
+	asyncUtilTimeout: 5_000,
+});
+
+export * from '@testing-library/react-native';