Merge pull request #296 from scalameta/update/mdoc-2.6.3

Update mdoc, sbt-mdoc to 2.6.3

Author: tgodzik

project/plugins.sbt

@@ -12,6 +12,6 @@ addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.4")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject"      % crossProjectV)
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % crossProjectV)
 
-addSbtPlugin("org.scalameta"    % "sbt-mdoc"         % "2.6.2")
+addSbtPlugin("org.scalameta"    % "sbt-mdoc"         % "2.6.3")
 addSbtPlugin("org.scala-js"     % "sbt-scalajs"      % "1.18.2")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.6")