MikMikus

Results 2 issues of MikMikus

When i load gltf model with scale up transform and use `ColliderConstructorHierarchy`, automatically added `CenterOfMass` for whole entity is posited outside model. See [`collider_constructors`](https://github.com/Jondolf/avian/blob/main/crates/avian3d/examples/collider_constructors.rs) example and change `.with_scale(Vec3::splat(2.0))` to eg....

related to https://github.com/Gip-Gip/egui-plotter/issues/21