* Compare privileges from before and after manipulation
* Add unit tests
* Fix FIXME integration tests related to this issue
* Fix sanity check
* Fix assertion when appending privs in mysql_role_initial integration tests
* Fix pylint
* [ci-skip] Add changelog fragment
* Fix: missing fragment file extension
* Replace privileges_equal() by a comparison
* Fix: sanity pylint
* Fix: forgot to remove privileges_equal import from unit tests
