com.unity.2d.animation 15.0.2 Package Notes

Handle the new behaviour of MultiColumnListView in the UIToolkit. (D2D-7818)
Optimize SpriteSkin validation. (D2D-7779)
Remove automatically added tangents from vertex attributes of sprites with bones.
Reduce memory usage and the workload during SpriteSkin initialization. (UUM-131270)

Do not show Sprite Library Editor's save confirmation when applying from the Inspector; Editor is reset from disk like when selection changes. (DANB-1090)
Uses readable "Sprite Renderer" in the help box of Sprite Skin. (UUM-131888)