Bump engines/ahoy_email from `9811229` to `87b47a5`
Bump engines/ahoy_email from `9811229` to `87b47a5`

Bumps [engines/ahoy_email](https://github.com/ankane/ahoy_email) from `9811229` to `87b47a5`.
- [Release notes](https://github.com/ankane/ahoy_email/releases)
- [Commits](https://github.com/ankane/ahoy_email/compare/9811229d53f580f5f74b1c81b67b2e3177385283...87b47a53cace263b827e3ddb8bbbf355354e8318)

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