Can't connect to mysql server 8.0 when password is larger than 19 characters

[lance6716]

What did you do?

ref go-mysql-org/go-mysql#911

What did you expect to see?

No response

What did you see instead?

No response

Versions of the cluster

DM version (run dmctl -V or dm-worker -V or dm-master -V):

(paste DM version here, and you must ensure versions of dmctl, DM-worker and DM-master are same)

Upstream MySQL/MariaDB server version:

(paste upstream MySQL/MariaDB server version here)

Downstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):

(paste TiDB cluster version here)

How did you deploy DM: tiup or manually?

(leave TiUP or manually here)

Other interesting information (system version, hardware config, etc):

>
>

current status of DM cluster (execute query-status <task-name> in dmctl)

(paste current status of DM cluster here)

[lance6716]

upgrade github.com/go-mysql-org/go-mysql to v1.9.1 should be able to fix it.

[fishiu]

/assign