update readable-stream version to 3.4.0

Author: bouri mounir

package.json

@@ -29,7 +29,7 @@
     "buffer-crc32": "^0.2.13",
     "crc32-stream": "^3.0.1",
     "normalize-path": "^3.0.0",
-    "readable-stream": "^2.3.6"
+    "readable-stream": "^3.4.0"
   },
   "devDependencies": {
     "chai": "^4.0.0",