Function entity_aabb_from_skinned_mesh_bounds 

pub fn entity_aabb_from_skinned_mesh_bounds(
    joint_entities: &Query<'_, '_, &GlobalTransform>,
    mesh: &Mesh,
    skinned_mesh: &SkinnedMesh,
    skinned_mesh_inverse_bindposes: &SkinnedMeshInverseBindposes,
    world_from_entity: Option<&GlobalTransform>,
) -> Result<Aabb3d, EntityAabbFromSkinnedMeshBoundsError>

Given the components of a skinned mesh entity, return an Aabb3d that encloses the skinned vertices of the mesh.