Benign: `CLRAY` / `CLBOX` lines in `rsStatistic` display `-NAN(IND)K`

Happens due to division by zero [here](https://github.com/themrdemonized/xray-monolith/blob/all-in-one-vs2022-wpo/src/xrEngine/Stats.cpp#L229); `clRAY.result` and `clBOX.result` are both zero.

<img width="1920" height="1080" alt="Image" src="https://github.com/user-attachments/assets/9e8d4967-dbbd-4e3d-a167-2d55e2ea46e2" />