fix(main): update release notes overview for main for livingdocs-server with tag v269.4.0

Author: livingdocs-automation

data/releases.json

@@ -9,7 +9,7 @@
         "legacy": false,
         "sortId": 48,
         "editorVersion": "v115.17.0",
-        "serverVersion": "v269.3.1"
+        "serverVersion": "v269.4.0"
     },
     "release-2025-01": {
         "key": "release-2025-01",