Bump apps/discourse from `fbfd54a` to `178b294`
Bump apps/discourse from `fbfd54a` to `178b294`

Bumps [apps/discourse](https://github.com/discourse/discourse) from `fbfd54a` to `178b294`.
- [Release notes](https://github.com/discourse/discourse/releases)
- [Commits](https://github.com/discourse/discourse/compare/fbfd54a9413fb66b5ef6e251a7ad7f89b2568874...178b294a629cb7fa6970c45be07c71d5305910a9)

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