Replace pyls with python-lsp

shells/python.nix

@@ -9,9 +9,6 @@ mkShell {
     python310Packages.python-lsp-black
     python310Packages.python-lsp-server
     python310Packages.python-lsp-jsonrpc
-    # python310Packages.pyls-mypy
-    # python310Packages.pyls-isort
-    # python310Packages.pyls-black
   ];
   shellHook = ''
   '';