[3.20] community/qt5-qtwebengine: chromium security upgrade

https://invent.kde.org/qt/qt/qtwebengine-chromium/-/commits/87-based

here I waited for !75153 (merged) to not compete on resources

added tag:security v3.20 labels

assigned to @PureTryOut

changed the description

unassigned @PureTryOut

ok, I don't think I did that unassignment intentionally

added 4 commits

• 4bfc7891...57bd5485 - 3 commits from branch alpine:3.20-stable
• 23a7625b - community/qt5-qtwebengine: chromium security upgrade

Compare with previous version

merged