src: break out of timers loop if !can_call_into_js()

Otherwise, this turns into an infinite loop when the flag
is set, because it makes `MakeCallback()` return immediately.

PR-URL: #20884
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

src/timer_wrap.cc

@@ -134,7 +134,9 @@ class TimerWrap : public HandleWrap {
     do {
       ret = wrap->MakeCallback(env->timers_callback_function(), 1, args)
                 .ToLocalChecked();
-    } while (ret->IsUndefined() && !env->tick_info()->has_thrown());
+    } while (ret->IsUndefined() &&
+             !env->tick_info()->has_thrown() &&
+             env->can_call_into_js());
   }
 
   static void Now(const FunctionCallbackInfo<Value>& args) {