Merge pull request #8698 from storybookjs/fix/rn-use-babel-metro-preset

CHANGE the compilation target for RN - it was compiled for old browsers

.babelrc.js

@@ -72,6 +72,11 @@ module.exports = {
         test: withTests,
       },
     },
+    {
+      test: './app/react-native',
+      presets: ['module:metro-react-native-babel-preset'],
+      plugins: ['babel-plugin-macros', ['emotion', { sourceMap: true, autoLabel: true }]],
+    },
     {
       test: [
         './lib/node-logger',