build(deps): Bump mobs_redo from 4b825b3 to 9f472fb

Bumps [mobs_redo](https://github.com/minetest-mirrors/mobs_redo) from `4b825b3` to `9f472fb`.
- [Commits](minetest-mirrors/mobs_redo@4b825b3...9f472fb)

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

Signed-off-by: dependabot[bot] <support@github.com>