Feature: Add 'unauthorized' to 'mock_auth'

This allows you to pass `status: :unauthorized` to the `mock_auth` helper.

And that's it because I'm tired.

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Change-Id:     I0212b6e58b0f01413d1c334039f2e842c61b0966
Signed-off-by: Jeff Felchner <accounts+git@thekompanee.com>
Version Bump to 0.42.0