Bump mods/creative from d089ff7 to 4a6ec79

Bumps [mods/creative](https://github.com/minetest-game/creative) from `d089ff7` to `4a6ec79`.
- [Commits](minetest-game/creative@d089ff7...4a6ec79)

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

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