chore(deps): bump rabbitmq from 3.7.21-management to 3.8.0-management
chore(deps): bump rabbitmq from 3.7.21-management to 3.8.0-management

Bumps rabbitmq from 3.7.21-management to 3.8.0-management.

---
updated-dependencies:
- dependency-name: rabbitmq
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
dokku/dokku-rabbitmq,dokku/dokku-rabbitmq