Relax version requirement

Author: ubreblanca

pyproject.toml

@@ -20,7 +20,7 @@ dependencies = [
     "colorama>=0.4.6",
     "numpy>=1.25; python_version<'3.13'",
     "numpy>=2.1.3; python_version>='3.13'",
-    "packaging>=25.0",
+    "packaging>=20.0",
     "scikit-learn>=1.0.0",
     "scipy>=1.0.0; python_version<'3.13'",
     "scipy>=1.14.1; python_version>='3.13'",