[Merge] ~lucaskanashiro/ubuntu/+source/rabbitmq-server:merge-focal into ubuntu/+source/rabbitmq-server:debian/sid

[Lucas Kanashiro]

FTR rabbitmq-server version 3.7.18-1 is already available in focal: https://launchpad.net/ubuntu/+source/rabbitmq-server
-- 
https://code.launchpad.net/~lucaskanashiro/ubuntu/+source/rabbitmq-server/+git/rabbitmq-server/+merge/375232
Your team Ubuntu Server Developers is requested to review the proposed merge of ~lucaskanashiro/ubuntu/+source/rabbitmq-server:merge-focal into ubuntu/+source/rabbitmq-server:debian/sid.