Update dependencies for `with-iron-session` example (#15065)

Co-authored-by: NJoe Haddad <timer150@gmail.com>
Co-authored-by: Nkodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
Co-authored-by: NJoe Haddad <joe.haddad@zeit.co>

examples/with-iron-session/package.json

@@ -8,11 +8,11 @@
     "start": "next start"
   },
   "dependencies": {
-    "next": "9.3.6",
-    "next-iron-session": "4.0.0",
+    "next": "^9.4.4",
+    "next-iron-session": "4.1.7",
     "prop-types": "15.7.2",
     "react": "16.13.1",
     "react-dom": "16.13.1",
-    "swr": "0.2.0"
+    "swr": "0.2.3"
   }
 }