- Faster re-import of queues and exchanges from definitions on node restarts, improving performance
- Fixed upgrade await-online-synchronized-mirror no‑op behavior in single‑node clusters
- Updated observer CLI dependency to v1.7.3
RabbitMQ 3.8.30
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Core server bug fixes: duplicate direct‑reply deliveries, quorum queue recovery issues, malformed AMQP 1.0 frames, topic‑exchange wildcard limits, and OAuth proxy header handling.