[dev-context] CGModules update: PresVoz version 2024-04-21 published.

Pablo Rodriguez submitted an update to the PresVoz package. Version number: 2024-04-21 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: b1f2d60, log message: fix slide color mismatch ----------------------------------------------------------------------