[Improve][TubeMQ] Add SetLogPrintLevel() in TubeMQServiceConfig class

[gosonzhang]

Description

In the process of using the C++ SDK, the log printing level is adjusted very frequently, so I added a new method to facilitate business use.

InLong Component

InLong TubeMQ

Are you willing to submit PR?

• Yes, I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct