Bump DynamicPPL compat

[penelopeysm]

@wsmoses I think this should work / keep us out of trouble for a while more. We have 0.39 in progress already so the bound needed an update anyway.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.01%. Comparing base (c009fa5) to head (c94e1d3).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2734   +/-   ##
=======================================
  Coverage   70.01%   70.01%           
=======================================
  Files          58       58           
  Lines       19295    19295           
=======================================
  Hits        13510    13510           
  Misses       5785     5785           

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