Bump apps/frontend from `ba9b5c8` to `5666695`
Bump apps/frontend from `ba9b5c8` to `5666695`

Bumps [apps/frontend](https://github.com/alphagov/frontend) from `ba9b5c8` to `5666695`.
- [Release notes](https://github.com/alphagov/frontend/releases)
- [Commits](https://github.com/alphagov/frontend/compare/ba9b5c84167b86d26ec1e254e0f010bef7fd400f...566669525a1c82f101bce26f45278c91f942289d)

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