Bump equalsverifier from 3.1.5 to 3.1.6
Bump equalsverifier from 3.1.5 to 3.1.6

Bumps [equalsverifier](https://github.com/jqno/equalsverifier) from 3.1.5 to 3.1.6.
- [Release notes](https://github.com/jqno/equalsverifier/releases)
- [Changelog](https://github.com/jqno/equalsverifier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jqno/equalsverifier/compare/equalsverifier-3.1.5...equalsverifier-3.1.6)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
martiner/gooddata-java