Update scala-xml to 2.3.0

Author: scalameta-bot

build.sbt

@@ -518,7 +518,7 @@ lazy val docs = project
       Some(folders)
     },
     dependencyOverrides += {
-      "org.scala-lang.modules" %%% "scala-xml" % "2.1.0"
+      "org.scala-lang.modules" %%% "scala-xml" % "2.3.0"
     },
     mdocVariables := {
       val stableVersion: String =

mdoc-sbt/src/main/scala/mdoc/MdocPlugin.scala

@@ -103,7 +103,7 @@ object MdocPlugin extends AutoPlugin {
         "org.scala-lang" %% "scala3-library" % scalaVersion.value,
         "org.scala-lang" %% "scala3-compiler" % scalaVersion.value,
         "org.scala-lang" %% "tasty-core" % scalaVersion.value,
-        "org.scala-lang.modules" %% "scala-xml" % "2.1.0"
+        "org.scala-lang.modules" %% "scala-xml" % "2.3.0"
       ),
       libraryDependencies ++= {
         val isJS = mdocJS.value.isDefined