Please publish for Scala 2.12.19 and 2.13.13

[Seth Tisue]

...which is now on Maven Central, as per https://contributors.scala-lang.org/t/scala-2-12-19-release-planning/6216/13

in addition to publishing, PR the addition of the new version to CI and add a patch file so nightlies of the next version work in the community build

[Seth Tisue]

Yes sir right away sir!!

[Seth Tisue]

broadened to include 2.13.13, which is now on Maven Central, as per https://contributors.scala-lang.org/t/scala-2-13-13-release-planning/6315/17

[Seth Tisue]

fly, little artifacts — fly to Maven Central