NEW_TEMPLATES_MAP -> MIGRATED_TEMPLATES refactor #7973
NEW_TEMPLATES_MAP -> MIGRATED_TEMPLATES refactor #7973

CartoDB/cartodb,splashblot/dronedb,splashblot/dronedb,splashblot/dronedb,CartoDB/cartodb,CartoDB/cartodb,splashblot/dronedb,splashblot/dronedb,CartoDB/cartodb,CartoDB/cartodb