fix: Restore radio button import inside radio group test utils (#4119)

Author: jperals

src/radio-group/__tests__/radio-group.test.tsx

@@ -11,7 +11,7 @@ import {
 import '../../__a11y__/to-validate-a11y';
 import RadioGroup, { RadioGroupProps } from '../../../lib/components/radio-group';
 import createWrapper from '../../../lib/components/test-utils/dom';
-import RadioButtonWrapper from '../../../lib/components/test-utils/dom/radio-button';
+import RadioButtonWrapper from '../../../lib/components/test-utils/dom/radio-group/radio-button';
 import customCssProps from '../../internal/generated/custom-css-properties';
 
 import abstractSwitchStyles from '../../../lib/components/internal/components/abstract-switch/styles.css.js';

src/test-utils/dom/radio-group/radio-button.ts

@@ -0,0 +1,5 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+import RadioButtonWrapper from '../radio-button';
+
+export default RadioButtonWrapper;