3.0.0-rc6

What's Changed

• improve projection errors and traces by @DavidBadura in #485
• remove apply implementation for aggregate root behaviour by @DavidBadura in #486
• Add support for doctrine/dbal v4 by @DavidBadura in #437
• Add more tests by @DanielBadura in #490
• use aggregate name in message to decouple components by @DavidBadura in #487
• extract consumer logic and rename outbox consumer into processor by @DavidBadura in #491
• add chain event bus and rewrite projectionist event bus by @DavidBadura in #492

Full Changelog: 3.0.0-rc5...3.0.0-rc6