This release requires at least jdk11
Targetting RaspberryPI OS (32 bit) and Manjaro ARM (on RaspberryPI4 64bit). Equivalent to processing-4.0.0, uses JRuby-9.2.12.0 (ruby 2.5 syntax), expecting to bump to JRuby-9.3 late summer (for ruby 2.6 syntax).