All items that start with the identifier "item." are converted into other items upon relogging. the tile.flower_pot.name, the Bed tile, etc. The skull tiles that ItsMe James got from the regen glitch are also being reverted into normal skeleton skulls. the Camera item is also changed, as is the six sided mushroom block.

Preview 1.21.30.22:

Preview 1.21.30.25:

How to reproduce:
1. obtain any item that starts with the "item." identifier
2. update to 1.21.30.25

Expected results:
The items remain the same.

Actual results:
The items change to another, regular item

Mojang, please, PLEASE fix this. A lot of us have put time into obtaining these, and we don't want them to be lost.