Fix version-interval

sbt-app/src/sbt-test/dependency-management/version-interval/build.sbt

@@ -1,23 +1,18 @@
 
 libraryDependencies += "org.json4s" %% "json4s-native" % "[3.3.0,3.5.0)"
-
+scalaVersion := "2.12.17"
 
 lazy val actualVersionCheck = taskKey[Unit]("")
-
 actualVersionCheck := {
-
   val log = streams.value.log
-
   val configReport = update.value
     .configuration(Compile)
     .getOrElse {
       sys.error("compile configuration not found in update report")
     }
-
   val modules = configReport
     .modules
     .map(_.module)
-
   assert(modules.nonEmpty)
   assert(modules.exists(_.name.startsWith("json4s-native")))
 
@@ -25,7 +20,6 @@ actualVersionCheck := {
     val v = m.revision
     v.contains("[") || v.contains("]") || v.contains("(") || v.contains(")")
   }
-
   if (wrongModules.nonEmpty) {
     log.error("Found unexpected intervals in revisions")
     for (m <- wrongModules)