Revert "fix: apply numerical stability hotfix for censored Normal distributions"

This reverts commit 3edaae2.

This will be safe once celeri requires a release of PyMC where
pymc-devs/pymc#7996 has been merged.

Author: maresb

celeri/censored_distribution_stability_hotfix.py

@@ -19,11 +19,6 @@ class PymcModel:
 else:
     from pymc import Model as PymcModel
 
-    # Apply numerical stability fix for censored Normal distributions.
-    # This is a workaround for https://github.com/pymc-devs/pymc/pull/7996
-    # Fixes issue https://github.com/brendanjmeade/celeri/issues/341
-    import celeri.censored_distribution_stability_hotfix  # noqa: F401
-
 
 DIRECTION_IDX = {
     "strike_slip": slice(None, None, 2),