Set slave_uuid and replica_uuid

[lance6716]

close #618

I'll see how to add a test in this repo soon. For now the manually test result is

with this PR

MySQL [(none)]> show slave hosts;
+-----------+----------------------+------+-----------+--------------------------------------+
| Server_id | Host                 | Port | Master_id | Slave_UUID                           |
+-----------+----------------------+------+-----------+--------------------------------------+
|       101 | lance6716-nuc10i7fnh | 3306 |         1 | 53cd72fc-5efc-11ec-b783-1c697a65dfdc |
+-----------+----------------------+------+-----------+--------------------------------------+

without this PR

MySQL [(none)]> show slave hosts;
ERROR 2027 (HY000): Malformed packet