Bump mods/default from 304656c to e440e47

Bumps [mods/default](https://github.com/minetest-game/default) from `304656c` to `e440e47`.
- [Commits](minetest-game/default@304656c...e440e47)

---
updated-dependencies:
- dependency-name: mods/default
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>