Bump apps/champaign from `8750de5` to `d0e6915`
Bump apps/champaign from `8750de5` to `d0e6915`

Bumps [apps/champaign](https://github.com/SumOfUs/Champaign) from `8750de5` to `d0e6915`.
- [Release notes](https://github.com/SumOfUs/Champaign/releases)
- [Commits](https://github.com/SumOfUs/Champaign/compare/8750de585d7658a0aaa27db1dcbe970d9d69cb91...d0e6915c0f7b30e9a18d7d1dcadc3d1a7e817057)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
eliotsykes/real-world-rails