[MC-260232] Cherry blossom particles are accessible from vanilla datapack

The following cherry blossom particles can be accessed and spawned with commands in the vanilla datapack with 1.20 features disabled.

minecraft:dripping_cherry_leaves
minecraft:falling_cherry_leaves
minecraft:landing_cherry_leaves

Linked issues

Can confirm

According to others, considering that feature registries are apparently only item, block, entity type, screen handler, perhaps this is WAI

Edit: According to boq, these should be hidden same as items and blocks