Bump apps/spree from `b97a190` to `84523b3`
Bump apps/spree from `b97a190` to `84523b3`

Bumps [apps/spree](https://github.com/spree/spree) from `b97a190` to `84523b3`.
- [Release notes](https://github.com/spree/spree/releases)
- [Commits](https://github.com/spree/spree/compare/b97a1907911c99735e52af9c87333bed60793615...84523b3cf6301a09923bd2fa7ed36f6ca7eb61ac)

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