Update dependency-check to 6.1.6 (#332)
Update dependency-check to 6.1.6 (#332)

This fixes a NPE, see the following for more details:

https://github.com/jeremylong/DependencyCheck/issues/3360
https://github.com/jeremylong/DependencyCheck/issues/3361

Thanks to Dimitar for figuring it out.
confluentinc/common,confluentinc/common