message: update token meatadata v1.3.13
diff: "iotex-react-block-producers": "2.9.5",
  "iotex-react-language-dropdown": "2.4.3",
  "iotex-testnet-token-metadata": "latest",
  - "iotex-token-metadata": "1.3.12",
  + "iotex-token-metadata": "1.3.13",
  "is-browser": "2.1.0",
  "is-electron": "2.2.0",
  "isomorphic-unfetch": "3.0.0",
  