Shutdown QQ peer members on force-shrink-to-single-member execution to allow restoring QQ clusters on healthy nodes#12427

Ayanda-D wants to merge 5 commits intorabbitmq:mainrabbitmq/rabbitmq-server:mainfrom

Ayanda-D:qq-shutdown-peer-members-on-force-shrinkAyanda-D/rabbitmq-server:qq-shutdown-peer-members-on-force-shrinkCopy head branch name to clipboard