Jenkins 2.319.1: master -> "controller" / "built-in node" / "built-in"

as a non core developer I can’t really speak to that, but there was a discussion in April, and thus the changes have been shipped for more than 6 months now, so I’m not sure how much room there is for changes.

https://groups.google.com/g/jenkinsci-dev/c/x5vdlJDvntw/m/o8i1_qotAQAJ?utm_medium=email&utm_source=footer