Bump mysql2 from 0.4.10 to 0.5.0
Bump mysql2 from 0.4.10 to 0.5.0

Bumps [mysql2](https://github.com/brianmario/mysql2) from 0.4.10 to 0.5.0.
- [Release notes](https://github.com/brianmario/mysql2/releases)
- [Changelog](https://github.com/brianmario/mysql2/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianmario/mysql2/compare/0.4.10...0.5.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
biow0lf/prometheus2.0,biow0lf/prometheus2.0,biow0lf/prometheus2.0,biow0lf/prometheus2.0