Update sbt-jmh to 0.4.8

Author: scala-steward

project/plugins.sbt

@@ -6,7 +6,7 @@ addSbtPlugin("org.typelevel" % "sbt-typelevel-ci-release" % "0.8.0")
 addSbtPlugin("org.typelevel" % "sbt-typelevel-mergify" % "0.8.0")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.3.1")
 addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.6.2")
-addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.7")
+addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.8")
 addSbtPlugin("com.github.sbt" % "sbt-header" % "5.11.0")
 addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.2")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.7.2")