Snippets for akonadi-calendar 26.08.2 from Alpine ppc64le

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-ppc64le/community/akonadi-calendar/akonadi-calendar-26.08.2-r0.log.

• /home/buildozer/aports/community/akonadi-calendar/src/akonadi-calendar-26.08.2/src/itiphandler.cpp:115:84: warning: 'KCalendarCore::ScheduleMessage::Ptr KCalendarCore::ICalFormat::parseScheduleMessage(const KCalendarCore::Calendar::Ptr&, const QString&)' is deprecated: Since 6.30. use the QByteArray overload instead [-Wdeprecated-declarations]
    115 |     KCalendarCore::ScheduleMessage::Ptr const message = format.parseScheduleMessage(d->calendar(), iCal);
        |                                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~