Remove unused setuptools dependency

Author: MetRonnie

setup.cfg

@@ -49,7 +49,6 @@ install_requires =
     eralchemy==1.2.*
     hieroglyph>=2.1.0
     packaging
-    setuptools>=50
     sphinx>=7.1, !=7.4.4
     sphinx-copybutton
     sphinx-design>=0.5.0