fix(deps): update dependency apollo-server-express to v2.19.2

Author: renovate-bot

server/package.json

@@ -33,7 +33,7 @@
     "@graphql-tools/graphql-file-loader": "6.0.15",
     "@graphql-tools/load": "6.0.15",
     "@types/react": "16.9.36",
-    "apollo-server-express": "2.17.0",
+    "apollo-server-express": "2.19.2",
     "cors": "2.8.5",
     "dotenv": "8.2.0",
     "express": "4.17.1",