Bump apps/on_ruby from `cc84278` to `50e2ab7`
Bump apps/on_ruby from `cc84278` to `50e2ab7`

Bumps [apps/on_ruby](https://github.com/phoet/on_ruby) from `cc84278` to `50e2ab7`.
- [Release notes](https://github.com/phoet/on_ruby/releases)
- [Commits](https://github.com/phoet/on_ruby/compare/cc842785827f42c586199b06659690f4bdccb6c2...50e2ab739311055eb3766aadb21c4f1db7a54fb7)

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