scalaxb 1.9.0

updates

• Updates scala-xml to 2.x, and scala-parser-combinators to 2.x on Scala 2.13 #589 by @mrdziuban
• Fixes type mismatch in scalaxb.scala #584 by @bodduv

behind the scene

• Updates CI process #591/#592 by @ckipp01 and @eed3si9n

quick start

$ sbt new eed3si9n/scalaxb.g8