Snippets for systemsettings 6.8.0 from Alpine armv7

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armv7/community/systemsettings/systemsettings-6.8.0-r0.log.

• /home/buildozer/aports/community/systemsettings/src/systemsettings-6.8.0/app/MenuProxyModel.cpp:116:25: warning: 'void QSortFilterProxyModel::invalidateRowsFilter()' is deprecated: Use begin/endFilterChange(QSortFilterProxyModel::Direction::Rows) instead [-Wdeprecated-declarations]
    116 |     invalidateRowsFilter();
        |     ~~~~~~~~~~~~~~~~~~~~^~