Temporary fix for #7371

This fix disables vi-style effects (most notably parenthesis matching) if the terminal is inside emacs.

The proper fix is to update to JLine 3.24.0 where this check has been implemented in JLine proper.

internal/util-complete/src/main/scala/sbt/internal/util/LineReader.scala

@@ -110,6 +110,11 @@ object LineReader {
       override def readLine(prompt: String, mask: Option[Char]): Option[String] = {
         val term = JLine3(terminal)
         val reader = LineReaderBuilder.builder().terminal(term).completer(completer(parser)).build()
+
+        if (Util.isEmacs) {
+          reader.setKeyMap(JLineReader.SAFE)
+        }
+
         try {
           inputrcFileContents.foreach { bytes =>
             InputRC.configure(