New KM3NeT Dataformat Release v1.1.1

There is a new version of the KM3NeT Dataformat available, please update!

https://git.km3net.de/common/km3net-dataformat/-/tags

created merge request !9 (merged) to address this issue

mentioned in merge request !9 (merged)

closed via merge request !9 (merged)

mentioned in commit c2194ab9

added api io labels