Bump mysql2 from 0.4.9 to 0.4.10
Bump mysql2 from 0.4.9 to 0.4.10

Bumps [mysql2](https://github.com/brianmario/mysql2) from 0.4.9 to 0.4.10.
- [Changelog](https://github.com/brianmario/mysql2/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianmario/mysql2/compare/0.4.9...0.4.10)
biow0lf/prometheus2.0,biow0lf/prometheus2.0,biow0lf/prometheus2.0,biow0lf/prometheus2.0