[stable28] fix(files): make sure we focus the parent actions submenu entry

[backportbot[bot]]

Backport of #41338

Warning, This backport's changes differ from the original and might be incomplete ⚠️

Todo

• [x] Review and resolve any conflicts

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Learn more about backports at https://docs.nextcloud.com/server/stable/go.php?to=developer-backports.

[skjnldsv]

/compile