Update jackson-module-scala to 3.0.0-rc9 (#169)

* Update jackson-module-scala to 3.0.0-rc9

* Update JacksonSupportSpec.scala

* Update JacksonSupportSpec.scala

---------

Co-authored-by: PJ Fanning <[email protected]>

Author: scala-steward

build.sbt

@@ -285,7 +285,7 @@ lazy val library =
       val avro4s        = "4.1.2"
       val circe         = "0.14.14"
       val jackson2      = "2.20.0"
-      val jackson3      = "3.0.0-rc8"
+      val jackson3      = "3.0.0-rc9"
       val json4s        = "4.0.7"
       val jsoniterScala = "2.37.9"
       val ninny         = "0.9.1"

pekko-http-jackson3/src/test/scala/com/github/pjfanning/pekkohttpjackson3/JacksonSupportSpec.scala

@@ -166,7 +166,7 @@ final class JacksonSupportSpec extends AsyncWordSpec with Matchers with BeforeAn
       val testCfg = JacksonSupport.jacksonConfig
       val mapper  = JacksonSupport.createObjectMapper(testCfg)
       import org.apache.pekko.util.ccompat.JavaConverters._
-      mapper.getRegisteredModules.asScala.map(_.getClass) should contain(
+      mapper.getRegisteredModules.iterator().asScala.toList.map(_.getClass) should contain(
         classOf[DefaultScalaModule]
       )
     }