Bump mods/mtg/vessels from 4226bb3 to 4eb5bb1

Bumps [mods/mtg/vessels](https://github.com/minetest-game/vessels) from `4226bb3` to `4eb5bb1`.
- [Commits](minetest-game/vessels@4226bb3...4eb5bb1)

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

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