[new release] caldav (0.2.4)
CHANGES:
* Defunctorise, adapt to cohttp 6 API (robur-coop/caldav#47 @hannesm)
* unikernel: update to mirage 4.9, add a boot argument for the language
of CalDAVzap (robur-coop/caldav#45 @hannesm, robur-coop/caldav#43 @reynir)