fix(package): update multipipe to version 3.0.0

Author: greenkeeper[bot]

package.json

@@ -39,7 +39,7 @@
     "debug": "^4.0.0",
     "iltorb": "^2.0.0",
     "lru-cache": "^5.1.1",
-    "multipipe": "^2.0.0",
+    "multipipe": "^3.0.0",
     "node-zopfli-es": "^1.0.0",
     "on-headers": "^1.0.0",
     "stream-buffers": "^3.0.0",