The Enchantment damage increase API added previously used the
EntityCategory enum as a parameter. These values are now however
determined by tags instead of the categories themselves.
Deprecated the outdated api method, create a new overload that takes
EntityType instead and implement deprecated method by guessing an entity
type from the builtin registry based on the category passed.
This method allows
a) the tags to still be modified and the legacy
method still respecting such.
b) potential cursed implementations of enchantments of plugins to not
break that override the getDamageBonus method on Enchantment.