src: use BaseObjectPtr for keeping channel alive in dns bindings

Backport-PR-URL: #32301
PR-URL: #30374
Refs: nodejs/quic#141
Refs: nodejs/quic#149
Refs: nodejs/quic#141
Refs: nodejs/quic#165
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>

src/cares_wrap.cc

@@ -575,10 +575,6 @@ class QueryWrap : public AsyncWrap {
       : AsyncWrap(channel->env(), req_wrap_obj, AsyncWrap::PROVIDER_QUERYWRAP),
         channel_(channel),
         trace_name_(name) {
-    // Make sure the channel object stays alive during the query lifetime.
-    req_wrap_obj->Set(env()->context(),
-                      env()->channel_string(),
-                      channel->object()).Check();
   }
 
   ~QueryWrap() override {
@@ -735,7 +731,7 @@ class QueryWrap : public AsyncWrap {
     UNREACHABLE();
   }
 
-  ChannelWrap* channel_;
+  BaseObjectPtr<ChannelWrap> channel_;
 
  private:
   std::unique_ptr<ResponseData> response_data_;