[SYCL] Do not set secondary queue when one is not passed (#18752)

In 3a5ee6e secondary queue was set by mistake, it must be not for this
constructor.

Author: Alexandr-Konovalov

sycl/source/handler.cpp

@@ -316,8 +316,8 @@ fill_copy_args(detail::handler_impl *impl,
 
 handler::handler(const std::shared_ptr<detail::queue_impl> &Queue,
                  bool CallerNeedsEvent)
-    : MImplOwner(std::make_shared<detail::handler_impl>(Queue.get(),
-                                                        CallerNeedsEvent)),
+    : MImplOwner(
+          std::make_shared<detail::handler_impl>(nullptr, CallerNeedsEvent)),
       impl(MImplOwner.get()), MQueue(Queue) {}
 
 handler::handler(detail::handler_impl *HandlerImpl,