python313Packages.virtualenv-clone: fix tests

keeping the list up to date with every new python release _really_ isn't pretty but I can't think of a quick way to patch this in either

Author: jemand771

pkgs/development/python-modules/virtualenv-clone/default.nix

@@ -21,7 +21,7 @@ buildPythonPackage rec {
   postPatch = ''
     substituteInPlace tests/__init__.py \
       --replace-fail "'virtualenv'" "'${virtualenv}/bin/virtualenv'" \
-      --replace-fail "'3.9', '3.10']" "'3.9', '3.10', '3.11', '3.12']" # if the Python version used isn't in this list, tests fail
+      --replace-fail "'3.9', '3.10']" "'3.9', '3.10', '3.11', '3.12', '3.13']" # if the Python version used isn't in this list, tests fail
 
     substituteInPlace tests/test_virtualenv_sys.py \
       --replace-fail "'virtualenv'" "'${virtualenv}/bin/virtualenv'"