Bump engines/pghero from `e8e233a` to `4f8dfd1`
Bump engines/pghero from `e8e233a` to `4f8dfd1`

Bumps [engines/pghero](https://github.com/ankane/pghero) from `e8e233a` to `4f8dfd1`.
- [Release notes](https://github.com/ankane/pghero/releases)
- [Commits](https://github.com/ankane/pghero/compare/e8e233a456a6ecfd7c39f4ef80508ca3fa7a4022...4f8dfd1b60378c8fbd059004d8077bcc131d3540)

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