Revert "MDEV-19563 Removed references to deprecated option innodb_locks_unsafe_for_binlog"

also revert part of :
* MDEV-23039 update removed_variables in mysql_upgrade_service for 10.5
* more "removed" mysqld command-line options

also add following tests :
* main.innodb_locks_unsafe_for_binlog, based on main.unsafe_binlog_innodb.
* main.concurrent_innodb_locks_unsafe_for_binlog, based on main.concurrent_innodb_unsafelog