Update uncompress_stream.js

fix window file separator

lib/zip/uncompress_stream.js

@@ -99,7 +99,7 @@ class ZipUncompressStream extends UncompressBaseStream {
           }
         }
         // directory file names end with '/'
-        const type = /\/$/.test(entry.fileName) ? 'directory' : 'file';
+        const type = /[\\\/]$/.test(entry.fileName) ? 'directory' : 'file';
         const name = entry.fileName = this[STRIP_NAME](entry.fileName, type);
 
         const header = { name, type, yauzl: entry, mode };