message: fix: make dataset list sort case insensitive
diff: @@ -68,7 +68,10 @@ class SliceModelView(
  for d in ConnectorRegistry.get_all_datasources(db.session)
  ]
  payload = {
  - "datasources": sorted(datasources, key=lambda d: d["label"]),
  + "datasources": sorted(
  + datasources,
  + key=lambda d: d["label"].lower() if isinstance(d["label"], str) else "",
  + ),
  "common": common_bootstrap_payload(),
  "user": bootstrap_user_data(g.user),
  }
  