Bump mods/mtg/creative from 6e24161 to 260a449

Bumps [mods/mtg/creative](https://github.com/minetest-game/creative) from `6e24161` to `260a449`.
- [Commits](minetest-game/creative@6e24161...260a449)

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

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