fix: Render item in wishlist properly if ID is a string (#647)

components/wishlist/WishlistButton/WishlistButton.tsx

@@ -31,8 +31,8 @@ const WishlistButton: FC<Props> = ({
   const itemInWishlist = data?.items?.find(
     // @ts-ignore Wishlist is not always enabled
     (item) =>
-      item.product_id === Number(productId) &&
-      (item.variant_id as any) === Number(variant.id)
+      item.product_id === productId &&
+      item.variant_id === variant.id
   )
 
   const handleWishlistChange = async (e: any) => {