FEAT: Allow pass AEDT installation directory

[Samuelopez-ansys]

Description

Add AWP to env. variables
Custom installation directory

Issue linked

Close #6493

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 agreed with the Contributor License Agreement (CLA).

[codecov]

Codecov Report

❌ Patch coverage is 80.00000% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 23.93%. Comparing base (ab0710a) to head (cb0aa2f).

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #6494       +/-   ##
===========================================
- Coverage   82.29%   23.93%   -58.37%     
===========================================
  Files         231      231               
  Lines       74167    74189       +22     
===========================================
- Hits        61036    17757    -43279     
- Misses      13131    56432    +43301     

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