Update sbt-jmh to 0.4.7 (#3242)

Author: scala-steward

project/plugins.sbt

@@ -7,7 +7,7 @@ addSbtPlugin("com.github.tkawachi" % "sbt-doctest" % "0.10.0")
 addSbtPlugin("com.github.sbt" % "sbt-native-packager" % "1.9.16")
 addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.10.0")
 addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.0")
-addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.6")
+addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.7")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.5.1")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.9")