chore: Update next to 3.5.2-RC2 (#3224)

Author: tgodzik

project/deps.sc

@@ -10,7 +10,7 @@ object Scala {
   def scala3Lts  = s"$scala3LtsPrefix.4" // the LTS version currently used in the build
   def scala3Next = "3.5.1"               // the newest/next version of Scala
   def scala3NextAnnounced = scala3Next  // the newest/next version of Scala that's been announced
-  def scala3NextRc        = "3.5.2-RC1" // the latest RC version of Scala Next
+  def scala3NextRc        = "3.5.2-RC2" // the latest RC version of Scala Next
 
   // The Scala version used to build the CLI itself.
   def defaultInternal = sys.props.get("scala.version.internal").getOrElse(scala3Lts)