Replace mesalib-glw

```
Warning: mesalib-glw has been deprecated because it has an archived upstream repository! It will be disabled on 2025-10-09.
```
Not sure if this can be replaced for the macOS formula only. It might require changes to ARB.

It is required for the OpenGL build only. Therefore, the alternative is to disable the OpenGL build in the macOS formula. This should disable the 3D structure viewer only.
