Remove unnecessary files from wheel

[FedericoNegri]

Description

Because of some wrong settings in setup.py, the pyrep wheel contains extra files that should not be there

Only the last two folders are needed.

Build with new wheel https://github.com/ansys-internal/pyrep/actions/runs/6743607013

Checklist

Please complete the following checklist before submitting your pull request:

• I have tested these changes locally and verified that they work as intended.
• I have updated any documentation as needed to reflect these changes (if appropriate)
• I have verified that these changes to the best of my knowledge do not introduce any security vulnerabilities.
• Unit tests have been added (if appropriate)
• Test-cases have been added (if appropriate)
• Testing instructions have been added (if appropriate)