chore(celery) Broaden the scope of pickle parameter checks

[markstory]

While we don't have any more tasks accepting application types, there is usage of django and other library objects in task parameters.

This won't be merged, I'm just trying to understand which tasks need changes made.

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
25430	1	25429	325

View the top 1 failed test(s) by shortest run time

tests.sentry.relocation.tasks.test_process.UploadingStartTest::test_success_saas_to_saas

Stack Traces | 2.54s run time

#x1B[1m#x1B[.../relocation/tasks/test_process.py#x1B[0m:279: in test_success_saas_to_saas
    assert uploading_complete_mock.call_count == 1
#x1B[1m#x1B[31mE   AssertionError: assert 0 == 1#x1B[0m
#x1B[1m#x1B[31mE    +  where 0 = <MagicMock name='apply_async' id='140230070268464'>.call_count#x1B[0m

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