fix: Update timestamp in e2e-config and remove sensitive api_key

Author: Dumbris

test/e2e-config.json

@@ -15,7 +15,7 @@
       "enabled": true,
       "quarantined": false,
       "created": "2025-01-01T00:00:00Z",
-      "updated": "2025-10-08T18:17:09.56386+03:00"
+      "updated": "2025-10-08T18:23:16.075469+03:00"
     }
   ],
   "top_k": 10,
@@ -47,7 +47,6 @@
     "compress": true,
     "json_format": false
   },
-  "api_key": "8fe19be2087ba7a9ab828bda259472e55e89fc2fc2150359395bb5e041c8f545",
   "read_only_mode": false,
   "disable_management": false,
   "allow_server_add": true,