Bump apps/mastodon from `e6b272e` to `4351228`
Bump apps/mastodon from `e6b272e` to `4351228`

Bumps [apps/mastodon](https://github.com/tootsuite/mastodon) from `e6b272e` to `4351228`.
- [Release notes](https://github.com/tootsuite/mastodon/releases)
- [Commits](https://github.com/tootsuite/mastodon/compare/e6b272e5c9c227cfbbe375a893f567c5967d669c...4351228338a54bfd8b1080148a51f6f7afa22689)

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