python3Packages.colormath: pin to pytest 8.3

pkgs/development/python-modules/colormath/default.nix

···
   fetchFromGitHub,
   networkx,
   numpy,
-  pytestCheckHook,
+  pytest8_3CheckHook,
   pythonOlder,
   setuptools,
 }:
···
     numpy
   ];
 
-  nativeCheckInputs = [ pytestCheckHook ];
+  nativeCheckInputs = [ pytest8_3CheckHook ];
 
   pythonImportsCheck = [ "colormath" ];