Undeprecated GuardedAsyncTask constructor (#37864)

Summary:
Pull Request resolved: #37864

This was deprecated as part of bridgeless development, but since we now have `BridgelessReactContext`, which is also a `ReactContext`, this deprecation is no longer necessary.

Changelog: [Internal]

Reviewed By: rshest

Differential Revision: D46685374

fbshipit-source-id: 4d13418419ac987261b1d10bd50aeb311caadc95

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/GuardedAsyncTask.java

@@ -20,7 +20,6 @@ public abstract class GuardedAsyncTask<Params, Progress> extends AsyncTask<Param
 
   private final JSExceptionHandler mExceptionHandler;
 
-  @Deprecated
   protected GuardedAsyncTask(ReactContext reactContext) {
     this(reactContext.getExceptionHandler());
   }