[dev-context] CGModules update: PresVoz version 2023-12-20 published.

Pablo Rodriguez submitted an update to the PresVoz package. Version number: 2023-12-20 License type: GNU General Public License Wants to be in ConTeXt distribution: yes Wants to be synced with CTAN: no Summary description: Generating presentations with voice. Announcement text: ---------------------------------------------------------------------- Remote revision: dfd539d, log message: just a new version for .zip modules ----------------------------------------------------------------------