Fixed: apache/flink#40900 (release-1.9 - 93f2c68)

[Flink CI]

apache / flink release-1.9 Build #40900 fixed 4 hrs, 57 mins, 52 secs Nicolas Deslandes 93f2c68 CHANGESET → [FLINK-14562] Let RabbitMQ source close consumer and channel on close Closing method of RabbitMQ source must close consumer and channel in order to prevent leaving idle consumer This closes #10036.