Update sbt-ci-release to 1.11.1

Author: scala-steward

project/plugins.sbt

@@ -9,4 +9,4 @@ addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.6.4")
 addSbtPlugin("org.jetbrains.scala" % "sbt-ide-settings" % "1.1.2")
 addSbtPlugin("com.github.sbt" % "sbt-less" % "2.0.1")
 addSbtPlugin("com.github.sbt" % "sbt-native-packager" % "1.11.1")
-addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.9.3")
+addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.11.1")