fix: crash when accessing contact cache

Author: codebytere

contacts.mm

@@ -1,3 +1,4 @@
+#include "node.h"
 #import <AppKit/AppKit.h>
 #import <Contacts/Contacts.h>
 #include <napi.h>
@@ -736,6 +737,10 @@ CNAuthorizationStatus AuthStatus() {
   exports.Set(Napi::String::New(env, "updateContact"),
               Napi::Function::New(env, UpdateContact));
 
+  auto *isolate = v8::Isolate::GetCurrent();
+  node::AddEnvironmentCleanupHook(
+      isolate, [](void *) { contacts_ref.Reset(); }, isolate);
+
   return exports;
 }