Update: Impllement GamePhysics.HandleIgnoreCollisions as a batch
- extended TerrainCollision to support batching
- extended WaterColllision to support batching
There's still more improvements that can be done (translating into burst jobs and better job-graph building), but currently the goal is to translate more of code into batch form away from singular.
Tests: none, it's not hooked up yet - will explore writing unit tests next-ish