Bump apps/spree from `556a2f7` to `bb90a43`
Bump apps/spree from `556a2f7` to `bb90a43`

Bumps [apps/spree](https://github.com/spree/spree) from `556a2f7` to `bb90a43`.
- [Release notes](https://github.com/spree/spree/releases)
- [Commits](https://github.com/spree/spree/compare/556a2f7b92cb30c1121b26e976fe1ddabc670ab7...bb90a43070edcbd102d26882a09381c66f720a70)

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