Update Apollo GraphQL packages to v2.9.3

Author: renovate-bot

package-lock.json

@@ -24,8 +24,8 @@
     "@types/jest": "24.0.18",
     "@types/node": "12.7.2",
     "@types/normalize-path": "3.0.0",
-    "apollo-server-express": "2.9.1",
-    "apollo-server-fastify": "2.9.1",
+    "apollo-server-express": "2.9.3",
+    "apollo-server-fastify": "2.9.3",
     "class-transformer": "0.2.3",
     "graphql": "14.5.3",
     "husky": "3.0.4",