If `post_status` is passed to `WP_Query` as an array containing `'any'` and anything else, don't exclude the other values if they match when running `any`'s exclusion logic.

Adds unit tests.

Fixes #28007.

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git-svn-id: http://core.svn.wordpress.org/trunk@28443 1a063a9b-81f0-0310-95a4-ce76da25c4cd