src: fix closing weak HandleWraps on GC

In 0af62aae07, this was overlooked, with it
possibly leading to hard crashes.

Refs: https://github.com/nodejs/node/pull/29317

PR-URL: https://github.com/nodejs/node/pull/29640
Reviewed-By: Ben Coe <bencoe@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

test/sequential/test-performance-eventloopdelay.js

@@ -1,3 +1,4 @@
+// Flags: --expose-gc
 'use strict';
 
 const common = require('../common');
@@ -97,3 +98,7 @@ const {
   }
   spinAWhile();
 }
+
+// Make sure that the histogram instances can be garbage-collected without
+// and not just implictly destroyed when the Environment is torn down.
+process.on('exit', global.gc);