python3Packages.kubernetes: fix aarch64 darwin build

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

@@ -1,4 +1,5 @@
 { lib
+, stdenv
 , buildPythonPackage
 , fetchFromGitHub
 , pythonOlder
@@ -54,6 +55,11 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
+  disabledTests = lib.optionals (stdenv.isDarwin && stdenv.isAarch64) [
+    # AssertionError: <class 'urllib3.poolmanager.ProxyManager'> != <class 'urllib3.poolmanager.Poolmanager'>
+    "test_rest_proxycare"
+  ];
+
   meta = with lib; {
     description = "Kubernetes python client";
     homepage = "https://github.com/kubernetes-client/python";