Fix #4207: Read whole zipfile before closing

Author: Duhemm

compiler/src/dotty/tools/dotc/interactive/InteractiveDriver.scala

@@ -132,7 +132,7 @@ class InteractiveDriver(val settings: List[String]) extends Driver {
 
     try {
       for {
-        entry <- zipFile.stream.iterator().asScala
+        entry <- zipFile.stream.toArray((size: Int) => new Array[ZipEntry](size))
         name = entry.getName
         tastySuffix <- tastySuffixes
         if name.endsWith(tastySuffix)