Upgrade JLine to 3.9

Author: allanrenucci

compiler/test/dotty/Jars.scala

@@ -24,11 +24,11 @@ object Jars {
 
   /** jline-terminal jar */
   lazy val jlineTerminal: String =
-    findJarFromRuntime("jline-terminal-3.7.0")
+    findJarFromRuntime("jline-terminal-3.9.0")
 
   /** jline-reader jar */
   lazy val jlineReader: String =
-    findJarFromRuntime("jline-reader-3.7.0")
+    findJarFromRuntime("jline-reader-3.9.0")
 
   /** Dotty extras classpath from env or properties */
   val dottyExtras: List[String] = sys.env.get("DOTTY_EXTRAS")

project/Build.scala

@@ -517,9 +517,9 @@ object Build {
         ("org.scala-lang.modules" %% "scala-xml" % "1.1.0").withDottyCompat(scalaVersion.value),
         "org.scala-lang" % "scala-library" % scalacVersion % "test",
         Dependencies.compilerInterface(sbtVersion.value),
-        "org.jline" % "jline-reader" % "3.7.0",   // used by the REPL
-        "org.jline" % "jline-terminal" % "3.7.0",
-        "org.jline" % "jline-terminal-jna" % "3.7.0" // needed for Windows
+        "org.jline" % "jline-reader" % "3.9.0",   // used by the REPL
+        "org.jline" % "jline-terminal" % "3.9.0",
+        "org.jline" % "jline-terminal-jna" % "3.9.0" // needed for Windows
       ),
 
       // For convenience, change the baseDirectory when running the compiler