[test] Use store.prepare_insert_relation instead of deprecated relate method
Follow-up for 1f5026e7d848.
Related to #5040344.
sync_schema_props_perms('state_of')
sync_schema_props_perms('transition_of')
sync_schema_props_perms('State')
sync_schema_props_perms('BaseTransition')
sync_schema_props_perms('Transition')
sync_schema_props_perms('WorkflowTransition')