I noticed we stopped providing it, but a bunch of fiddles for old bugs use it.
I wonder if we should add it back, e.g. as `react-dom-test-utils.development.js`.

Let’s hear what people have to say.
{
    label: 'native-rt',
    bundleTypes: [RN_DEV, RN_PROD],
    moduleType: RENDERER,
    entry: 'react-rt-renderer',
    global: 'ReactRTRenderer',
    externals: [
      'ExceptionsManager',
      'InitializeCore',
      'Platform',
      'BatchedBridge',
      'RTManager',
    ],
  },
  
  {
    label: 'native-cs',
    bundleTypes: [RN_DEV, RN_PROD],
    moduleType: RENDERER,
    entry: 'react-cs-renderer',
    global: 'ReactCSRenderer',
    externals: ['CSStatefulComponent'],
    featureFlags: 'react-cs-renderer/src/ReactNativeCSFeatureFlags',
  },
  
  {
    label: 'test',
    bundleTypes: [FB_DEV, NODE_DEV, NODE_PROD],
    moduleType: RENDERER,