chore: upgrade eslint-plugin-flowtype to 3.1.4

Author: robertrossmann

package-lock.json

@@ -15,7 +15,7 @@
     "Vladimir Vanek <[email protected]>"
   ],
   "dependencies": {
-    "eslint-plugin-flowtype": "^3.0.0",
+    "eslint-plugin-flowtype": "^3.1.4",
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-jsx-a11y": "^6.1.2",
     "eslint-plugin-mocha": "^5.2.0",

package.json

@@ -180,6 +180,10 @@ module.exports = {
     // Unused, not sure about its benefits and probably too restrictive.
     'no-mutable-array': 0,
 
+    // Require to make a type alias for all union and intersection types
+    // Unused, too restrictive.
+    'flowtype/require-compound-type-alias': 0,
+
     // Enforces sorting of Object annotations.
     // This rule mirrors ESlint's sort-keys rule.
     'flowtype/sort-keys': 0,