Enable inline requires for RNTester (#23881)

Summary:
Turns on inline requires feature for RNTester! 🏎

[General] [Added] - Inline requires for RNTester
Pull Request resolved: https://github.com/facebook/react-native/pull/23881

Differential Revision: D14435862

Pulled By: cpojer

fbshipit-source-id: b75541d359937326178129371b6db0305731fceb

rn-cli.config.js

@@ -29,6 +29,12 @@ module.exports = {
     hasteImplModulePath: require.resolve('./jest/hasteImpl'),
   },
   transformer: {
+    getTransformOptions: () => ({
+      transform: {
+        experimentalImportSupport: true,
+        inlineRequires: true,
+      },
+    }),
     assetRegistryPath: require.resolve('./Libraries/Image/AssetRegistry'),
   },
 };