Bump apps/discourse from `fd64268` to `e81a518`
Bump apps/discourse from `fd64268` to `e81a518`

Bumps [apps/discourse](https://github.com/discourse/discourse) from `fd64268` to `e81a518`.
- [Release notes](https://github.com/discourse/discourse/releases)
- [Commits](https://github.com/discourse/discourse/compare/fd64268b0ddbe286e1cd12a3c77c09b7c4041e99...e81a5182b376990c60c2d48f7a43aba1001485a6)

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