python313Packages.remi: unbreak by adding legacy-cgi to deps (#371980)

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

@@ -2,9 +2,11 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  pythonOlder,
   setuptools,
   pytestCheckHook,
   matplotlib,
+  legacy-cgi,
   python-snap7,
   opencv4,
 }:
@@ -43,9 +45,13 @@ buildPythonPackage rec {
 
   build-system = [ setuptools ];
 
-  dependencies = [
-    setuptools # pkg_resources is referenced at runtime
-  ];
+  dependencies =
+    [
+      setuptools # pkg_resources is referenced at runtime
+    ]
+    ++ lib.optionals (!pythonOlder "3.13") [
+      legacy-cgi
+    ];
 
   nativeCheckInputs = [
     pytestCheckHook