python310Packages.dill: add passthru tests

Adds apache-beam and datasets to be tested when dill is updated. These
two packages broke when updating dill from 0.3.5.1 to 0.3.6.

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

···
 , fetchFromGitHub
 , python
 , setuptools
+
+# passthru tests
+, apache-beam
+, datasets
 }:
 
 buildPythonPackage rec {
···
     ${python.interpreter} dill/tests/__main__.py
     runHook postCheck
   '';
+
+  passthru.tests = {
+    inherit apache-beam datasets;
+  };
 
   pythonImportsCheck = [ "dill" ];