chore(package): update eslint-plugin-flowtype to version 2.37.0

Author: greenkeeper[bot]

package.json

@@ -107,7 +107,7 @@
     "eslint": "4.7.2",
     "eslint-config-prettier": "2.6.0",
     "eslint-plugin-babel": "4.1.2",
-    "eslint-plugin-flowtype": "2.36.0",
+    "eslint-plugin-flowtype": "2.37.0",
     "eslint-plugin-react": "7.4.0",
     "eslint-plugin-react-native": "3.1.0",
     "flow-bin": "0.45.0",