Changelog (v7.4.18...v7.4.19)
- bug #66059 Keep the worker running when a keepalive fails (@nicolas-grekas)
- bug #66049 Make PhpSerializer::getMessageType() agree with unserialize() (@nicolas-grekas)
- bug #66032 Drop the messages queued by a failed nested dispatch (@nicolas-grekas)
- bug #65904 Fix sub-second delays being ignored by the in-memory transport (@nicolas-grekas)