NeoForge: 21.0.167
jei-1.21-neoforge-19.8.2.99
geckolib-neoforge-1.21-4.5.8
curios-neoforge-9.0.5+1.21.0
ars_nouveau-1.21.0-5.0.7-all
Putting Ars armor in an enchantment table does not give the optons for enchanting:

Expected:

Combining armor with an enchanted book in an anvil seems to work.

I am having the same problem as this.
Also combining armors in an Avil. They are the same, with the same tier, and no threads.
Both have enchantments that I want to combine.