Bump mariadb-java-client from 2.4.3 to 2.4.4
Bump mariadb-java-client from 2.4.3 to 2.4.4

Bumps [mariadb-java-client](https://github.com/MariaDB/mariadb-connector-j) from 2.4.3 to 2.4.4.
- [Release notes](https://github.com/MariaDB/mariadb-connector-j/releases)
- [Commits](https://github.com/MariaDB/mariadb-connector-j/compare/2.4.3...2.4.4)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
zellerdev/jabref,zellerdev/jabref,Siedlerchr/jabref,zellerdev/jabref,JabRef/jabref,sauliusg/jabref,JabRef/jabref,sauliusg/jabref,zellerdev/jabref,sauliusg/jabref,Siedlerchr/jabref,Siedlerchr/jabref,Siedlerchr/jabref,zellerdev/jabref,sauliusg/jabref,JabRef/jabref,JabRef/jabref