FIX: close UI by click X should not trigger parametrization

[hui-zhou-a]

• Release desktop as soon as necessary information is extracted from active design
• The old implementation creates a new parametrized design even the user click X to close the window

[ansys-reviewer-bot]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.38%. Comparing base (dafbb23) to head (12d25f4).
Report is 18 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5367      +/-   ##
==========================================
+ Coverage   84.34%   84.38%   +0.04%     
==========================================
  Files         140      140              
  Lines       58460    58503      +43     
==========================================
+ Hits        49308    49368      +60     
+ Misses       9152     9135      -17     

[SMoraisAnsys]

LGTM