fix(deps): replace dependency apollo-server-express with @apollo/server

Author: renovate[bot]

apollo-server/v3/subscriptions/package.json

@@ -8,7 +8,7 @@
   "license": "MIT",
   "dependencies": {
     "@graphql-tools/schema": "^7.1.5",
-    "apollo-server-express": "^3.4.1",
+    "@apollo/server": "^4.0.0",
     "express": "^4.17.1",
     "graphql": "^15.5.1",
     "graphql-subscriptions": "^1.2.1",