Bump mods/character_creator from `f8d6f90` to `e026a1f`

Bumps [mods/character_creator](https://github.com/minetest-mods/character_creator) from `f8d6f90` to `e026a1f`.
- [Release notes](https://github.com/minetest-mods/character_creator/releases)
- [Commits](https://github.com/minetest-mods/character_creator/compare/f8d6f90d0c8570a9aab48aad0ed84fcb601cf474...e026a1f3d3a2bdaf04854a29ff24cbe81345e221)