Delete existing URL rewrite IDs in After Replace

Make constant public again

Co-authored-by: Pieter Hoste <hoste.pieter@gmail.com>

Author: ihor-sviziev

app/code/Magento/CatalogUrlRewrite/Model/ResourceModel/Category/Product.php

@@ -24,7 +24,7 @@ class Product extends AbstractDb
     /**
      * Chunk for mass insert
      */
-    private const CHUNK_SIZE = 100;
+    public const CHUNK_SIZE = 100;
 
     /**
      * Primary key auto increment flag