add upper bound on scikit-learn

Author: adriangb

pyproject.toml

@@ -30,7 +30,7 @@ version = "0.14.0"
 
 [tool.poetry.dependencies]
 python = ">=3.9.0,<3.13"
-scikit-learn = ">=1.4.2"
+scikit-learn = ">=1.4.2,<1.6.0"
 keras = ">=3.2.0"
 tensorflow = { version = ">=2.16.1", optional = true }