Merge pull request #537 from scala-steward/update/sbt-github-actions-0.23.0

Update sbt-github-actions to 0.23.0

Author: ddworak

project/plugins.sbt

@@ -9,4 +9,4 @@ addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")
 addSbtPlugin("com.github.sbt" % "sbt-unidoc" % "0.5.0")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.3")
 addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.6.4")
-addSbtPlugin("com.github.sbt" % "sbt-github-actions" % "0.22.0")
+addSbtPlugin("com.github.sbt" % "sbt-github-actions" % "0.23.0")