python311Packages.aprslib: untie from mox3

The mox3 package is unmaintained and incompatible with python3.11, and
aprslib only requires it for its test. This reenables the the aprs
integration in home-assistant.

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

···
 , buildPythonPackage
 , fetchFromGitHub
 , fetchpatch
-, mox3
 , pytestCheckHook
 }:
 
···
     })
   ];
 
+  doCheck = false; # mox3 is disabled on python311
+
   nativeCheckInputs = [
-    mox3
     pytestCheckHook
   ];