Using new core APIs with the Beta annotation
This sort of slid under the radar in the middle of some bigger changes
for the JEP-202
reference implementation, so I wanted to call it out now. Arguably this could
deserve a retroactive JEP, though I would rather fold it into a JEP for
JENKINS-49651 (see below).
As of Jenkins 2.118, or plugin parent POM 3.7, you can mark any Java member
(class, method, constructor, field,...