cluster_minority_SUITE: Fix race in `remove_node_when_seed_node_is_leader`#14150

dumbbell merged 1 commit intomainrabbitmq/rabbitmq-server:mainfrom

fix-race-in-cluster_minority_SUITErabbitmq/rabbitmq-server:fix-race-in-cluster_minority_SUITECopy head branch name to clipboard