Update lock. (#97)

* Update lock.

* Move from build to python-build.

* Fix typo.

* Update pch stages.

* Impose upper bound on sklearn

.pre-commit-config.yaml

@@ -59,13 +59,13 @@ repos:
         language: system
         entry: pixi run -e lint trailing-whitespace-fixer
         types: [text]
-        stages: [commit, push, manual]
+        stages: [pre-commit, pre-push, manual]
       - id: end-of-file-fixer
         name: fix end of files
         language: system
         entry: pixi run -e lint end-of-file-fixer
         types: [text]
-        stages: [commit, push, manual]
+        stages: [pre-commit, pre-push, manual]
       - id: check-merge-conflict
         name: check for merge conflicts
         language: system

metalearners/rlearner.py

@@ -480,7 +480,7 @@ def _pseudo_outcome_and_weights(
     ) -> tuple[np.ndarray, np.ndarray]:
         """Compute the R-Learner pseudo outcome and corresponding weights.
 
-        If ``mask`` is provided, the retuned pseudo outcomes and weights are only
+        If ``mask`` is provided, the returned pseudo outcomes and weights are only
         with respect the observations that the mask selects.
 
         Since the pseudo outcome is a fraction of residuals, we add a small