bump: sbt-ci-release 1.9.0 (was 1.6.1) (#874)

Co-authored-by: Johan Andrén <[email protected]>

Author: scala-steward

project/plugins.sbt

@@ -11,8 +11,9 @@ addSbtPlugin("com.lightbend.sbt" % "sbt-java-formatter" % "0.8.0")
 addDependencyTreePlugin
 
 // release
-addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.6.1")
+addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.9.0")
 addSbtPlugin("com.github.sbt" % "sbt-dynver" % "5.1.0")
+
 // docs
 addSbtPlugin("io.akka" % "sbt-paradox-akka" % "24.10.6")
 addSbtPlugin("com.github.sbt" % "sbt-site" % "1.7.0")