[dev-context] CGModules update: PresVoz version 2023-05-08 published.

Pablo Rodriguez submitted an update to the PresVoz package. Version number: 2023-05-08 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: ---------------------------------------------------------------------- update format for new script ----------------------------------------------------------------------