Bump mariadb-java-client from 2.6.0 to 2.6.1
Bump mariadb-java-client from 2.6.0 to 2.6.1

Bumps [mariadb-java-client](https://github.com/mariadb-corporation/mariadb-connector-j) from 2.6.0 to 2.6.1.
- [Release notes](https://github.com/mariadb-corporation/mariadb-connector-j/releases)
- [Changelog](https://github.com/mariadb-corporation/mariadb-connector-j/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mariadb-corporation/mariadb-connector-j/compare/2.6.0...2.6.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
lukas-krecan/ShedLock,lukas-krecan/ShedLock