fix: fix parasolid export tests with more precise backend descriptor

[b-matteo]

Use the new precise backend type setting to determine which parasolid extension we should expect as export output

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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 unit tests.
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.60%. Comparing base (ec33acc) to head (ebca1f1).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1802   +/-   ##
=======================================
  Coverage   90.60%   90.60%           
=======================================
  Files          92       92           
  Lines        8471     8474    +3     
=======================================
+ Hits         7675     7678    +3     
  Misses        796      796           

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