Compatibility update: Java 17, Groovy 4, Micronaut 4

This release updates the codebase for newer versions of Java, Groovy and Micronaut. Improvements to threading, security model updates (removal of deprecated SecurityManager code) and updates for Micronaut 4 are included.

Version 1.0.0

Supports:

• Micronaut 3.x
• Beakerx 2.0
• Jupyter <= 3.0