Fix compatibility with pymc and bambi

[aloctavodia]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 20.00000% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 82.15%. Comparing base (6fca54a) to head (7e79c06).

Files with missing lines	Patch %	Lines
preliz/ppls/agnostic.py	0.00%	4 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #730   +/-   ##
=======================================
  Coverage   82.15%   82.15%           
=======================================
  Files         112      112           
  Lines       10643    10643           
=======================================
  Hits         8744     8744           
  Misses       1899     1899           

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