[dev-context] CGModules new: squares version 2023-08-01 published.

Jairo A. del Rio submitted the new squares package. Version number: 2023-08-01 License type: (unknown license status) Wants to be in ConTeXt distribution: yes Wants to be synced with CTAN: yes Summary description: Squares for ConTeXt Announcement text: ---------------------------------------------------------------------- Magic squares and Latin squares for ConTeXt ----------------------------------------------------------------------