Bump apps/mastodon from `68d4b2b` to `acc1c03`
Bump apps/mastodon from `68d4b2b` to `acc1c03`

Bumps [apps/mastodon](https://github.com/tootsuite/mastodon) from `68d4b2b` to `acc1c03`.
- [Release notes](https://github.com/tootsuite/mastodon/releases)
- [Commits](https://github.com/tootsuite/mastodon/compare/68d4b2b83e124719f8473489ee8c1743ca848dc4...acc1c038610a82d8470acde6753716da0dc4b1fa)

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