chore(xplat): switch on new arch for xplat-v9 macOS (#30847)

apps/xplat-v9/README.md

@@ -41,12 +41,26 @@ cd apps/xplat-v9
 yarn windows # or "ios" or "macos" or "android"
 ```
 
+#### iOS/macOS specific
+
+To be able to run the iOS and macOS app successfully, remember to run this before `yarn ios`/`yarn macos`:
+
+```sh
+pod install --project-directory=ios
+# OR
+pod install --project-directory=macos
+```
+
+#### Running the bundler
+
 If Metro (the React Native bundler) doesn't automatically start, open a new terminal window on the same path (`apps/xplat-v9`) and run:
 
 ```sh
 yarn start
 ```
 
+If you are having issues with the bundler, you can also try running it with cache resetting: `yarn start --reset-cache`.
+
 ## Updating `microsoft/fluentui`
 
 To pull the latest from `microsoft/fluentui`, run the following command:

apps/xplat-v9/ios/Podfile

@@ -3,7 +3,6 @@ require_relative '../node_modules/react-native-test-app/test_app'
 workspace 'xplat-v9.xcworkspace'
 
 options = {
-  :bridgeless_enabled => false,
   :fabric_enabled => true,
   :hermes_enabled => false,
 }