`edit.php?post_type=attachment` should redirect to `upload.php`. Without the redirect, the user is presented with an empty list table. There are probably other issues to address overall, but this accomplishes what the ticket wants.

Props knutsp.
Fixes #27951.

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Add screen reader labels to the date inputs on the post editing screen. Fixes #25461. Props frank-klein.
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Only include relevant post authors in WXR exports. Fixes #20206. Props jeremyfelt.
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Fix the layout of the Image Details modal, props gcorne, see #24716 [28682]
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