[Pharo-dev] [ann] Iceberg 0.6.1 (bugfix release)

I released a new version of Iceberg (0.6.1) (https://github.com/pharo-vcs/iceberg/releases/tag/v0.6.1 <https://github.com/pharo-vcs/iceberg/releases/tag/v0.6.1>) This is just a bugfix release to allow install Iceberg 0.6 on Pharo 6.0. Esteban