feature: show stonedb tag version

[lujiashun]

Is your feature request related to a problem? Please describe.

release version format：5.7.36-StoneDB-v1.0.3
debug version format：5.7.36-StoneDB-v1.0.3.abcdefaaa (abcdefaaa means the first 9 digits of commit id string)
related：

1. mysql welcome page
2. select version()
3. mysqld --version
4. related logs

Describe the solution you'd like

Describe alternatives you've considered

Additional context

[RingsC]

Do we really need this tag name? we can identify stonedb by commit id. and this has already in stonedb. And, the tage name can be CHANGED that will make tag to be a temporary thing, and CAN NOT to identify it.