Robuta

https://jira.mariadb.org/browse/MDEV-12008 [MDEV-12008] Change error code for Galera unkillable threads - Jira error code threads jira mdev https://jira.mariadb.org/browse/MDEV-38271 [MDEV-38271] Server hang during concurrent set innodb_encryption_threads - Jira mdev server hang concurrent set