Bump i3 from `c8d6312` to `05995a2`

Bumps [i3](https://github.com/minetest-mods/i3) from `c8d6312` to `05995a2`.
- [Release notes](https://github.com/minetest-mods/i3/releases)
- [Commits](https://github.com/minetest-mods/i3/compare/c8d631277292f4a7c4ee20afd5c131420ef3300d...05995a22df9f1e1065f3f6bf4b10b992329a42e5)