K8SPSMDB-1643: prevent concurrent backup and restore operations#2318

Vinh1507 wants to merge 1 commit intopercona:mainpercona/percona-server-mongodb-operator:mainfrom

Vinh1507:K8SPSMDB-1643-fix-concurrent-backup-restoreVinh1507/percona-server-mongodb-operator:K8SPSMDB-1643-fix-concurrent-backup-restoreCopy head branch name to clipboard