fix: Pin PL <0.40

[speller26]

Will unpin once #285 has been fixed

Issue #, if available:

Description of changes:

Testing done:

Merge Checklist

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (0df30d8) to head (bd919b3).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #286   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            7         7           
  Lines         1244      1244           
  Branches       161       161           
=========================================
  Hits          1244      1244           

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