Merge pull request #56 from scala-steward/update/sbt-spiewak-sonatype-0.18.3

Update sbt-spiewak-sonatype to 0.18.3

Author: larsrh

project/plugins.sbt

@@ -1,6 +1,6 @@
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.3.1")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.0.0")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.2")
-addSbtPlugin("com.codecommit" % "sbt-spiewak-sonatype" % "0.18.2")
+addSbtPlugin("com.codecommit" % "sbt-spiewak-sonatype" % "0.18.3")
 addSbtPlugin("com.codecommit" % "sbt-github-actions" % "0.9.5")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.9.23")