chore(package): update graphql to version 14.2.1

Closes #43

Author: greenkeeper[bot]

package.json

@@ -62,7 +62,7 @@
     "eslint-config-prettier": "^2.3.0",
     "eslint-plugin-import": "^2.3.0",
     "eslint-plugin-prettier": "^2.4.0",
-    "graphql": "^0.12.3",
+    "graphql": "^14.2.1",
     "graphql-tools": "^2.14.1",
     "husky": "^0.14.3",
     "jest": "^22.0.0",