Restructure pickle test to for extra plugins

Running in isolation and as part of the full suite cause different
default plugins to be loaded, which throw different pickling errors.
This will now catch all of them, and still fail the test if all of those
modules become pickle safe in future.

tests/test_check_parallel.py

@@ -236,8 +236,12 @@ def test_linter_with_unpickleable_plugins_is_pickleable(self) -> None:
         linter = PyLinter(reporter=Reporter())
         # We load an extension that we know is not pickle-safe
         linter.load_plugin_modules(["pylint.extensions.overlapping_exceptions"])
-        with pytest.raises(KeyError):
+        try:
             dill.dumps(linter)
+            assert False, "Plugins loaded were pickle-safe! This test needs altering"
+        except (KeyError, TypeError, dill.PickleError):
+            pass
+
         # And expect this call to make it pickle-able
         linter.load_plugin_configuration()
         try: