Bump apps/whitehall from `0ef9b6b` to `bf22195`
Bump apps/whitehall from `0ef9b6b` to `bf22195`

Bumps [apps/whitehall](https://github.com/alphagov/whitehall) from `0ef9b6b` to `bf22195`.
- [Release notes](https://github.com/alphagov/whitehall/releases)
- [Commits](https://github.com/alphagov/whitehall/compare/0ef9b6bb99e62e1e7d724b2cd9c7da4233d1bca4...bf221955e636700e110b9145b05afd4a012f114d)

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