message: fix(package): update query-string to version 6.0.0
  Closes
diff: "normalizr": "3.2.4",
  "qrcode": "1.2.0",
  "qrcode.react": "0.8.0",
  - "query-string": "5.1.0",
  + "query-string": "6.0.0",
  "rc-slider": "8.6.1",
  "react": "16.2.0",
  "react-copy-to-clipboard": "5.0.1",
  