Update sbt-tpolecat to 0.5.1

Author: scala-steward

project/plugins.sbt

@@ -2,6 +2,6 @@ addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.2")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.11.1")
 addSbtPlugin("ch.epfl.scala" % "sbt-missinglink" % "0.3.6")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.3")
-addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat" % "0.4.4")
+addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.1")
 addSbtPlugin("com.timushev.sbt" % "sbt-rewarn" % "0.1.3")
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")