avoid picking wrong assassination node

src/services/worldStateService.ts

@@ -273,6 +273,7 @@ const pushSortieIfRelevant = (worldState: IWorldState, day: number): void => {
             key in sortieTilesets
         ) {
             if (
+                value.missionIndex != 0 && // Assassination will be decided independently
                 value.missionIndex != 5 && // Sorties do not have capture missions
                 !availableMissionIndexes.includes(value.missionIndex)
             ) {