Updated from 7.9.0 to 7.11.0, and got a bunch of MySQL errors. The migration is marked as having run, but clearly it did not actually do so.
mysql> SELECT * FROM bm_schema_version;
+----+---------+-----------------------------+------------+-------+
| id | version | description | appliedAt | scope |
+----+---------+-----------------------------+------------+-------+
| 1 | 1 | baseline (existing install) | 1789888101 | local |
+----+---------+-----------------------------+------------+-------+
1 row in set (0.00 sec)
Updated from 7.9.0 to 7.11.0, and got a bunch of MySQL errors. The migration is marked as having run, but clearly it did not actually do so.