use scala-xml 2; see scala/bug#12632

Author: bpholt

project/plugins.sbt

@@ -5,3 +5,7 @@ addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "1.0.0")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.5")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.3")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.10.4")
+
+ThisBuild / libraryDependencySchemes ++= Seq(
+  "org.scala-lang.modules" %% "scala-xml" % VersionScheme.Always
+)