Bump apps/speakerline from `e7e107a` to `c4eef9b`
Bump apps/speakerline from `e7e107a` to `c4eef9b`

Bumps [apps/speakerline](https://github.com/nodunayo/speakerline) from `e7e107a` to `c4eef9b`.
- [Release notes](https://github.com/nodunayo/speakerline/releases)
- [Commits](https://github.com/nodunayo/speakerline/compare/e7e107ae58a26d2dff5d9a0b89b31b0ddedb84b6...c4eef9b83ca942def193b958d65714c4babdc456)

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