scope the reference of useSuperShell to ThisBuild

Fixes #4800

main/src/main/scala/sbt/Defaults.scala

@@ -290,7 +290,7 @@ object Defaults extends BuildCommon {
       turbo :== SysProp.turbo,
       useSuperShell := { if (insideCI.value) false else SysProp.supershell },
       progressReports := {
-        val progress = useSuperShell.value
+        val progress = (ThisBuild / useSuperShell).value
         val rs = EvaluateTask.taskTimingProgress.toVector ++
           EvaluateTask.taskTraceEvent.toVector ++ {
           if (progress) Vector(EvaluateTask.taskProgress)

main/src/main/scala/sbt/coursierint/LMCoursier.scala

@@ -22,6 +22,7 @@ import sbt.librarymanagement._
 import sbt.util.Logger
 import sbt.io.syntax._
 import xsbti.AppConfiguration
+import sbt.SlashSyntax0._
 
 object LMCoursier {
   def defaultCacheLocation: File =
@@ -175,7 +176,7 @@ object LMCoursier {
 
   def coursierLoggerTask: Def.Initialize[Task[Option[CacheLogger]]] = Def.task {
     val st = Keys.streams.value
-    val progress = useSuperShell.value
+    val progress = (ThisBuild / useSuperShell).value
     if (progress) None
     else Some(new CoursierLogger(st.log))
   }

sbt/src/sbt-test/watch/input-parser/build.sbt

@@ -1 +1,2 @@
+ThisBuild / useSuperShell := false
 val root = sbt.input.parser.Build.root

sbt/src/sbt-test/watch/input-parser/project/Build.scala

@@ -10,7 +10,6 @@ import sbt.nio.Keys._
 
 object Build {
   val root = (project in file(".")).settings(
-    useSuperShell := false,
     watchInputStream := inputStream,
     watchStartMessage := { (_, _, _) =>
       Build.outputStream.write('\n'.toByte)