Move `wp.media.view.MediaDetails` to `media-audiovideo.js`. This should have moved over with the rest.

See [27608].


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wpView: select/deselect views when moving the caret with the arrow keys, don't move the caret after deselect(), props gcorne, see #26959
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WP_Query: allow split_the_query = false to avoid a split.

see #26937.

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Return a bool from wp_using_ext_object_cache(), never a null.

see #26937.

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Fix various issues with WP_Adjacent_Post:
 * Performance / number of queries.
 * Incorrect results caused by sticky posts.
 * Back compat for filters, which had used "WHERE" while WP_Query does not; and fixing table references.

props ethitter.
fixes #26937.

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