* General cleanup by making use of java 16 features
* use jackson-databind in place of gson when reading to a record
* Fixes
* cleanup
* dep updates
* Replace commons IOUtils usage with native java
* Update fernflower
* Gradle 7 part 1
* Fix actions?
* Update actions
* Fix tests not running
* Fix some broken tests
* Update kotlin to try and fix JDK 16 support
* Disable KotlinTest on j16
* exclude kotlin test from actions...