Update sbt-license-report to 1.9.0 (#805)

Co-authored-by: scala-steward-asf[bot] <147768647+scala-steward-asf[bot]@users.noreply.github.com>

Author: scala-steward-asf[bot]

project/plugins.sbt

@@ -19,7 +19,7 @@ addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.7")
 addSbtPlugin("net.virtual-void" % "sbt-dependency-graph" % "0.10.0-RC1") // for advanced PR validation features
 addSbtPlugin("com.github.sbt" % "sbt-boilerplate" % "0.7.0")
 addSbtPlugin("com.lightbend.sbt" % "sbt-bill-of-materials" % "1.0.2")
-addSbtPlugin("com.github.sbt" % "sbt-license-report" % "1.8.0")
+addSbtPlugin("com.github.sbt" % "sbt-license-report" % "1.9.0")
 
 addSbtPlugin("org.apache.pekko" % "pekko-sbt-paradox" % "1.0.1")
 addSbtPlugin("com.lightbend.paradox" % "sbt-paradox-theme" % "0.10.7")