Depending on the theme, if there was a header,
the border ends up painted lower than it should be,
and clipped by the header.
7-Zip file manager, the reason why the offset was added in 5f0dcf79185941c4faff35d1cc9c758160f3a27d in the first place, still renders correctly.
Before:

After:

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https://gitlab.winehq.org/wine/wine/-/merge_requests/1878