Merge branch 'upgrade-graphql' into 'master'

chore: upgrade graphql

See merge request pubsweet/pubsweet!428

packages/client/package.json

@@ -26,7 +26,7 @@
     "config": "^2.0.1",
     "event-source-polyfill": "^0.0.10",
     "global": "^4.3.1",
-    "graphql": "^0.13.2",
+    "graphql": "^14.0.2",
     "graphql-tag": "^2.7.3",
     "isomorphic-fetch": "^2.1.1",
     "lint-staged": "^6.0.0",

packages/server/package.json

@@ -24,9 +24,9 @@
     "cookie-parser": "^1.4.3",
     "dotenv": "^4.0.0",
     "express": "^4.16.1",
-    "graphql": "^0.13.2",
-    "graphql-postgres-subscriptions": "^1.0.2",
-    "graphql-tools": "^3.1.1",
+    "graphql": "^14.0.2",
+    "graphql-postgres-subscriptions": "^1.0.4",
+    "graphql-tools": "^4.0.0",
     "helmet": "^3.8.1",
     "http-status-codes": "^1.0.6",
     "joi": "^13.6.0",