[stable34] fix(dav): remove CalDAV availability when all working-hour slots are cleared - #65694

[stable34] fix(dav): remove CalDAV availability when all working-hour slots are cleared#65694

SebastianKrupinski merged 2 commits into

stable34nextcloud/server:stable34from

backport/65594/stable34nextcloud/server:backport/65594/stable34Copy head branch name to clipboard