chore: fix phpstan errors

src/BusProNet/Model/Travel.php

@@ -203,7 +203,7 @@ class Travel
      * Maps selection group IDs to their corresponding services based on
      * the predefined included services mapping.
      *
-     * @return array<int, Service> The included services from selection groups
+     * @return array<int, CrmSelectionGroup> The included services from selection groups
      */
     public function getIncludedServices(): array
     {