remove mysql-oracle dependency jar from release package lib

[tomsun28]

What's changed?

remove mysql-oracle dependency jar from release package lib
if user want to use it, please download it yourself and put it in the lib directory for use.
mysql-connector-java ojdbc8 orai18n

Checklist

• I hereby agree to the terms of the HertzBeat CLA
• I have read the Contributing Guide
• I have written the necessary doc or comment.
• I have added the necessary unit tests and all cases have passed.

Add or update API

• I have added the necessary e2e tests and all cases have passed.

[zqr10159]

groupId mysql is obsolete and no longer maintained, it is better to use com.mysql.mysql-connector-j

[wang1027-wqh]

Release package removes mysql-oracle dependency

[tomsun28]

groupId mysql is obsolete and no longer maintained, it is better to use com.mysql.mysql-connector-j

OK，we can replace it later.