Bump mods/digilines from `f03cd02` to `d35f7f1`

Bumps [mods/digilines](https://github.com/minetest-mods/digilines) from `f03cd02` to `d35f7f1`.
- [Release notes](https://github.com/minetest-mods/digilines/releases)
- [Commits](https://github.com/minetest-mods/digilines/compare/f03cd02854c12ceb54beddf9fdc9d65001da348a...d35f7f12c4a2091284f122002bd155d503bf5bbd)