update to splitShapeWithShapes caused inconsistent behaviour in old code

[matas-bitbybit-dev]

Due to updated nature of the algorithm this does not work well for wire splits on faces. Use these projects as the reference to implement working solution:

https://bitbybit.dev/app/matas/TJf3Zn0eY8Zi5ZLomdyY/tIwP7VYErSmcQirS0RgT?editor=typescript
https://bitbybit.dev/app/matas/TJf3Zn0eY8Zi5ZLomdyY/wlytXKX8saUX9CqKd1Uk?editor=rete