Snippets for akonadi-contacts 23.08.5 from Fedora aarch64

Sourced from https://kojipkgs.fedoraproject.org/packages/kf5-akonadi-contacts/23.08.5/6.fc45/data/logs/aarch64/build.log.

• /builddir/build/BUILD/kf5-akonadi-contacts-23.08.5-build/akonadi-contacts-23.08.5/serializers/akonadi_serializer_contactgroup.cpp:49:46: warning: ignoring return value of ‘bool KContacts::ContactGroupTool::convertToXml(const KContacts::ContactGroup&, QIODevice*, QString*)’, declared with attribute ‘nodiscard’ [-Wunused-result]
     49 |     KContacts::ContactGroupTool::convertToXml(item.payload<KContacts::ContactGroup>(), &data);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~