Tiara implications

BUR #23245 has been approved by @nonamethanks.

create implication black_tiara -> tiara
create implication tiara_removed -> tiara
create implication horned_tiara -> tiara
create implication horned_tiara -> horned_headwear

Tiaras

We still haven't figured out the difference between tiara, diadem, small crowns and headpiece.

The bulk update request #23245 (forum #268551) has been approved by @nonamethanks.