Robuta

https://jira.mariadb.org/browse/MDEV-38368 [MDEV-38368] Spider crash on fake loop detection variables - Jira variables jira mdev spider crash https://jira.mariadb.org/browse/MDEV-35369 [MDEV-35369] Add deprecation status columns to I_S.SYSTEM_VARIABLES - Jira mdev add deprecation status