Bump apps/discourse from `6a9ec7c` to `f6b9691`
Bump apps/discourse from `6a9ec7c` to `f6b9691`

Bumps [apps/discourse](https://github.com/discourse/discourse) from `6a9ec7c` to `f6b9691`.
- [Release notes](https://github.com/discourse/discourse/releases)
- [Commits](https://github.com/discourse/discourse/compare/6a9ec7c65d9017790f8e8028fb5d05ffc74d5f67...f6b9691ed758ea0401fb7372fd03160b9039072f)

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