Fix lazyRef to work with Object.keys()

JS first calls ownKeys and then looks at the property descriptors to see
if the key is enumerable.
So we need to forward the descriptors as well for this to work.

Author: CarsonF

src/common/lazy-ref.ts

@@ -23,6 +23,9 @@ export const lazyRef = <T extends object>(getter: () => T): T => {
     getPrototypeOf() {
       return Reflect.getPrototypeOf(getter());
     },
+    getOwnPropertyDescriptor(target: T, p: string | symbol) {
+      return Object.getOwnPropertyDescriptor(getter(), p);
+    },
   });
 };