Items with durability do not keep their CustomModelData when repaired

When combined on crafting grid, items with durability lose their CustomModelData tag

1. Download the resource pack contained below
2. Give yourself two wooden swords using

   /give @s wooden_sword{CustomModelData:1,Damage:50s}

1. Repair these wooden sword with crafting table or inventory crafting grid
2. You will see a normal wooden sword