Update sbt-scoverage to 2.2.1

Author: typelevel-steward[bot]

project/plugins.sbt

@@ -3,7 +3,7 @@ addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.16.0")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.5")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.6.1")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.2")
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.2.0")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.2.1")
 addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.7.3")
 addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % "0.7.3")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.7")