Address https://github.com/advisories/GHSA-gww7-p5w4-wrfv and https://github.com/advisories/GHSA-4w82-r329-3q67

This is just a test dep but might as well clear these.

Full WildFly uses 2.10.1 so that's preferred. But if the test fixture that uses databind doesn't work with that, go for 2.9.10.3.