Bump apps/speakerline from `c4eef9b` to `aa23147`
Bump apps/speakerline from `c4eef9b` to `aa23147`

Bumps [apps/speakerline](https://github.com/nodunayo/speakerline) from `c4eef9b` to `aa23147`.
- [Release notes](https://github.com/nodunayo/speakerline/releases)
- [Commits](https://github.com/nodunayo/speakerline/compare/c4eef9b83ca942def193b958d65714c4babdc456...aa231471da79e53d69631773d1af19c886e5248f)

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