Basic Python mesh.py tutorial may need API updates

[precsim]

Not quite sure if this is a bug or if something was imported incorrectly in Python but to get the

https://github.com/NGSolve/netgen/blob/master/py_tutorials/mesh.py

tutorial to run the following changes had to be made (could be that the API has changed):

6,7c6
< param = MeshingParameters()
< param.maxh = 10
---
> param = MeshingParameters(maxh=10)
10c9
< m1 = GenerateMesh (geo, param)
---
> m1 = geo.GenerateMesh (param)