Fix util-collection test

util-collection/src/main/scala/sbt/internal/util/Settings.scala

@@ -992,7 +992,7 @@ trait Init[ScopeType]:
   final class Undefined private[sbt] (val defining: Setting[_], val referencedKey: ScopedKey[_])
 
   def Undefined(defining: Setting[_], referencedKey: ScopedKey[_]): Undefined =
-    Undefined(defining, referencedKey)
+    new Undefined(defining, referencedKey)
 
   final class RuntimeUndefined(val undefined: Seq[Undefined])
       extends RuntimeException("References to undefined settings at runtime."):

util-collection/src/test/scala/SettingsExample.scala

@@ -64,7 +64,7 @@ case class SettingsUsage(val settingsExample: SettingsExample) {
   //  This can be split into multiple steps to access intermediate results if desired.
   //  The 'inspect' command operates on the output of 'compile', for example.
   val applied: Settings[Scope] =
-    makeWithCompiledMap(mySettings)(delegates, scopeLocal, showFullKey)._2
+    makeWithCompiledMap(mySettings)(using delegates, scopeLocal, showFullKey)._2
 
   // Show results.
   /*	for(i <- 0 to 5; k <- Seq(a, b)) {