No functional changes.
Move the following functions
`ANIM_fcurve_delete_from_animdata` and
`ANIM_remove_empty_action_from_animdata`
to
`ANIM_animdata.hh` / `animdata.cc`
in animrig
This removes some includes to `ED_anim_api.hh`
from animrig
Pull Request: https://projects.blender.org/blender/blender/pulls/114581