Merge pull request #251 from scala-steward/update/sbt-tpolecat-0.1.18

Update sbt-tpolecat to 0.1.18

Author: mergify[bot]

project/plugins.sbt

@@ -2,7 +2,7 @@ resolvers += Classpaths.sbtPluginReleases
 resolvers += "Typesafe Repository" at "https://repo.typesafe.com/typesafe/releases/"
 
 addSbtPlugin("com.geirsson"              % "sbt-ci-release" % "1.5.7")
-addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"   % "0.1.17")
+addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"   % "0.1.18")
 addSbtPlugin("de.heikoseeberger"         % "sbt-header"     % "5.6.0")
 addSbtPlugin("org.scalameta"             % "sbt-scalafmt"   % "2.4.2")
 addSbtPlugin("com.47deg"                 % "sbt-microsites" % "1.3.4")