test,n-api: delete strong ref w/o unrefing first

Re: nodejs#34731
Signed-off-by: Gabriel Schulhof <[email protected]>

Author: Gabriel Schulhof

test/node-api/test_worker_terminate_finalization/test.js

@@ -1,10 +1,6 @@
 'use strict';
 const common = require('../../common');
 
-// TODO(addaleax): Run this test once it stops failing under ASAN/valgrind.
-// Refs: https://github.com/nodejs/node/issues/34731
-common.skip('Reference management in N-API leaks memory');
-
 const { Worker, isMainThread } = require('worker_threads');
 
 if (isMainThread) {

test/node-api/test_worker_terminate_finalization/test_worker_terminate_finalization.c

@@ -10,7 +10,6 @@ int wrappedNativeData;
 napi_ref ref;
 void WrapFinalizer(napi_env env, void* data, void* hint) {
   uint32_t count;
-  NAPI_CALL_RETURN_VOID(env, napi_reference_unref(env, ref, &count));
   NAPI_CALL_RETURN_VOID(env, napi_delete_reference(env, ref));
 }