Bump apps/discourse from `ad4fda4` to `47fa3cf`
Bump apps/discourse from `ad4fda4` to `47fa3cf`

Bumps [apps/discourse](https://github.com/discourse/discourse) from `ad4fda4` to `47fa3cf`.
- [Release notes](https://github.com/discourse/discourse/releases)
- [Commits](https://github.com/discourse/discourse/compare/ad4fda472286cf07aa81958d4df56c0d24829596...47fa3cf864757ed255d3777163ab1c2d4fb08eb3)

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