Remove duplicated line in setup.py

Signed-off-by: Beat Buesser <[email protected]>

Author: Beat Buesser

setup.py

@@ -9,7 +9,6 @@
 install_requires = [
     "numpy>=1.18.0",
     "scipy>=1.4.1",
-    "scikit-learn>=0.22.2,<=0.24.1",
     "scikit-learn>=0.22.2,<0.24.3",
     "six",
     "setuptools",