* mysql_replication: fix crashes caused by deprecated terminology
* Fix unrelated sanity errors
* Tests: mysql 8.0.21 -> 8.022
* Adjust integration tests
* Add version check to the tests
* Add debug statement
* Adjust mysql version
* Fix tests
* Add unit tests
* Add changelog fragment
* Improve code and coverage
* Get rid of extra blank line
* Improve coverage
* Change suggested
