[exporterhelper] Turn panics into errors

[mx-psi]

Description: Turns panics into errors

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.90%. Comparing base (94ae776) to head (e099e9d).
Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #9717   +/-   ##
=======================================
  Coverage   90.90%   90.90%           
=======================================
  Files         348      348           
  Lines       18384    18388    +4     
=======================================
+ Hits        16712    16716    +4     
  Misses       1348     1348           
  Partials      324      324           

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