Bump engines/shopify_app from `f0af4cb` to `16b712e`
Bump engines/shopify_app from `f0af4cb` to `16b712e`

Bumps [engines/shopify_app](https://github.com/Shopify/shopify_app) from `f0af4cb` to `16b712e`.
- [Release notes](https://github.com/Shopify/shopify_app/releases)
- [Commits](https://github.com/Shopify/shopify_app/compare/f0af4cb7561dedbcc7a5148e91cd6a192495ff23...16b712ec2d0d73f873fa2ae88d96d5963baeab10)

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