GetSysColor(COLOR_HIGHLIGHT) did not report the right highlight color in
light mode palette, Leading to a wrong accent color on
Windows. This patch uses the accent color analog to the dark mode
palette for QPalette::Highlight.
Fixes: QTBUG-130458
Change-Id: If21f392e31c3187c28e871919ff17f417c8d144b
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
(cherry picked from commit a55db2cbee914d7bdc5678f35da297b79aec7613)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit b1979646fb365509cb9cd1ecdbd0cb5abe13ab05)