Bump apps/whitehall from `7eb4735` to `60672a9`
Bump apps/whitehall from `7eb4735` to `60672a9`

Bumps [apps/whitehall](https://github.com/alphagov/whitehall) from `7eb4735` to `60672a9`.
- [Release notes](https://github.com/alphagov/whitehall/releases)
- [Commits](https://github.com/alphagov/whitehall/compare/7eb473526c7c89f9380bdc5d63d4c320985fcca0...60672a9e6bb40d19678edc5e56195e23bddc1a37)

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