Converted mob keeps the same loot table of the first mob

The bug

Converted mob keeps the same loot table of the first mob. For example, cured villager drop rotten flesh, pig transformed into zombified piglin still drop raw porkchop ect...

How to reproduce

1. Spawn a zombie villager
2. Throw a potion of weakness
3. Give him a golden apple
4. Run

   /tick rate 1000

5. Kill the cured villager
   -> The cured villager drops rotten flesh.