Tweak the vertical positions of the `findbar` and `secondaryToolbar` (PR 11077 follow-up)
Tweak the vertical positions of the `findbar` and `secondaryToolbar` (PR 11077 follow-up)

With the changes in PR 11077, these panels are no longer aligned exactly with the *center* of the corresponding toolbar buttons. This is especially noticeable for the `findbar` at narrow viewer width.

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