Bump hopper from d77891d to f47816b

Bumps [hopper](https://github.com/minetest-mirrors/hopper) from `d77891d` to `f47816b`.
- [Commits](minetest-mirrors/hopper@d77891d...f47816b)

---
updated-dependencies:
- dependency-name: hopper
  dependency-type: direct:production
...

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