message: chore(package): update eslint-plugin-flowtype to version 2.39.1
  Closes
diff: "eslint-config-prettier": "^2.3.0",
  "eslint-plugin-babel": "4.1.2",
  "eslint-plugin-dependencies": "2.4.0",
  - "eslint-plugin-flowtype": "2.36.0",
  + "eslint-plugin-flowtype": "2.39.1",
  "eslint-plugin-prefer-object-spread": "1.2.1",
  "flow-bin": "0.59.0",
  "graphql": "^0.11.7",
  