typo for ChangeUser arguments

[zhangyangyu]

https://github.com/sidorares/node-mysql2/blob/bd9042641523a2a80c718446a09dc4b2549c6b90/lib/packets/change_user.js#L19C9-L19C9

I think it should be connectAttributes.

[sidorares]

thanks for the report @zhangyangyu

I'm currently working on a fairly large redesign of plugin auth system, will make sure this typo is fixed and covered with test

[sidorares]

• Allow to connect with arbitrary plugin #2143