RN: Prefer Destructured Import for useReducer (#51411)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/51411

Prefers using this as a destructured import instead of as a member expression of `React`.

Changelog:
[Internal]

Reviewed By: SamChou19815

Differential Revision: D74895840

fbshipit-source-id: 0a3d78d2871c3334b6e1b570744962a4d0168a9e

packages/rn-tester/js/RNTesterAppShared.js

@@ -28,7 +28,7 @@ import {
   initialNavigationState,
 } from './utils/testerStateUtils';
 import * as React from 'react';
-import {useCallback, useEffect, useMemo} from 'react';
+import {useCallback, useEffect, useMemo, useReducer} from 'react';
 import {
   BackHandler,
   Button,
@@ -65,7 +65,7 @@ const RNTesterApp = ({
   },
   customBackButton?: BackButton,
 }): React.Node => {
-  const [state, dispatch] = React.useReducer(
+  const [state, dispatch] = useReducer(
     RNTesterNavigationReducer,
     initialNavigationState,
   );