src: fix closing weak HandleWraps on GC

In 0af62aa, this was overlooked, with it
possibly leading to hard crashes.

Refs: nodejs#29317

Author: addaleax

src/handle_wrap.cc

@@ -72,11 +72,11 @@ void HandleWrap::Close(Local<Value> close_callback) {
   if (state_ != kInitialized)
     return;
 
-  CHECK_EQ(false, persistent().IsEmpty());
   uv_close(handle_, OnClose);
   state_ = kClosing;
 
-  if (!close_callback.IsEmpty() && close_callback->IsFunction()) {
+  if (!close_callback.IsEmpty() && close_callback->IsFunction() &&
+      !persistent().IsEmpty()) {
     object()->Set(env()->context(),
                   env()->handle_onclose_symbol(),
                   close_callback).Check();

test/sequential/test-performance-eventloopdelay.js

@@ -1,3 +1,4 @@
+// Flags: --expose-gc
 'use strict';
 
 const common = require('../common');
@@ -97,3 +98,5 @@ const {
   }
   spinAWhile();
 }
+
+process.on('exit', global.gc);