Drop pycodestyle

Not used anymore

Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

setup.cfg

@@ -54,7 +54,6 @@ dev =
     pytest >= 6, != 7.0.0
     pytest-xdist >= 2
     aboutcode-toolkit >= 7.0.2
-    pycodestyle >= 2.8.0
     twine
     ruff
     Sphinx>=5.0.2