-Added short mob invulnerability time after being hit
-Added separate shorter range for hitting mobs (as opposed to node interaction)
-Reworked mob knockback
-Slowed down natural health regeneration from saturation
-Added a setting for the saturation health regen speed
Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/4005
Reviewed-by: the-real-herowl <the-real-herowl@noreply.git.minetest.land>
Co-authored-by: Eliy21 <eliy21@noreply.git.minetest.land>
Co-committed-by: Eliy21 <eliy21@noreply.git.minetest.land>