Merge pull request #507 from scala-steward/update/sbt-mdoc-2.3.7

Update sbt-mdoc to 2.3.7

Author: bplommer

project/plugins.sbt

@@ -3,5 +3,5 @@ addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.11")
 addSbtPlugin("com.github.sbt" % "sbt-unidoc" % "0.5.0")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.1")
 addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.9.0")
-addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.3.6")
+addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.3.7")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.0")