Drop ShallowRenderer changes for now

packages/react-test-renderer/shallow.js

@@ -4,28 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @flow
  */
 
-import ReactShallowRenderer from 'react-shallow-renderer';
-import {enableReactTestRendererWarning} from 'shared/ReactFeatureFlags';
-
-let Renderer = ReactShallowRenderer;
-
-if (enableReactTestRendererWarning === true) {
- const emptyObject = {};
- Renderer = class ReactShallowRendererWithWarning extends (
- ReactShallowRenderer
- ) {
- render(element, context = emptyObject) {
- if (__DEV__) {
- console.warn(
- 'react-test-renderer is deprecated. See https://react.dev/warnings/react-test-renderer',
- );
- }
-
- return super.render(element, context);
- }
- };
-}
-
-export default Renderer;
+export {default} from 'react-shallow-renderer';

packages/shared/forks/ReactFeatureFlags.test-renderer.js

@@ -89,7 +89,7 @@ export const disableClientCache = true;
 export const enableServerComponentKeys = true;
 export const enableInfiniteRenderLoopDetection = false;
 
-export const enableReactTestRendererWarning = false;
+export const enableReactTestRendererWarning = true;
 
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);