What's wrong with this entry?
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A new attachments:toMessages keybinding (bound to the Up arrow key) allows navigating from the attachments area directly into the message transcript, improving keyboard-driven navigation flow.
Evidence
New keybinding (search for "attachments:toMessages")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
Related
Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.