chore: improve typing generic

[StefanThoene]

Description

remove generic folder from exclude

Issue linked

#905

Checklist

• I have tested my changes locally.
• I have added necessary documentation or updated existing documentation.
• I have followed the coding style guidelines of this project.
• I have added appropriate tests (unit, integration, system).
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved by the PR if any.
• I have assigned this PR to myself.
• I have made sure that the title of my PR follows Conventional commits style (e.g. feat: add optical property)
• I have agreed with the Contributor License Agreement (CLA).

[codecov]

Codecov Report

❌ Patch coverage is 72.41379% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.31%. Comparing base (2ccbb36) to head (d95ad89).
⚠️ Report is 35 commits behind head on main.

Files with missing lines	Patch %	Lines
src/ansys/speos/core/generic/file_transfer.py	25.00%	6 Missing ⚠️
src/ansys/speos/core/generic/general_methods.py	66.66%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #911      +/-   ##
==========================================
- Coverage   88.60%   88.31%   -0.30%     
==========================================
  Files          44       44              
  Lines        8757     8753       -4     
==========================================
- Hits         7759     7730      -29     
- Misses        998     1023      +25     

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[StefanThoene]

@SMoraisAnsys can you take a look?