Use scikit-learn instead of sklearn (#1294) (#1428)

Co-authored-by: corey-nm <109536191+corey-nm@users.noreply.github.com>

src/sparseml/transformers/__init__.py

@@ -56,7 +56,7 @@ def _install_transformers_and_deps():
                 "install",
                 transformers_requirement,
                 "datasets<=1.18.4",
-                "sklearn",
+                "scikit-learn",
                 "seqeval",
             ]
         )