Move to pinned version of np until 6.x release fixes integration with 2fa

Author: kristoferbaxter

package.json

@@ -27,7 +27,7 @@
     "postcoverage": "sirv coverage/",
     "build": "rimraf dist transpile transpile-tests && tsc -p tsconfig.json & wait",
     "postbuild": "rollup -c",
-    "release": "np",
+    "release": "np --no-2fa",
     "prepublishOnly": "npm-run-all build"
   },
   "peerDependencies": {