Bump license-maven-plugin from 1.19 to 1.20
Bump license-maven-plugin from 1.19 to 1.20

Bumps [license-maven-plugin](https://github.com/mojohaus/license-maven-plugin) from 1.19 to 1.20.
- [Release notes](https://github.com/mojohaus/license-maven-plugin/releases)
- [Commits](https://github.com/mojohaus/license-maven-plugin/compare/license-maven-plugin-1.19...license-maven-plugin-1.20)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
vorburger/MariaDB4j,vorburger/MariaDB4j