add mising markSelected otpion to treedialog

src/components/TheTreeDialog.vue

@@ -25,6 +25,7 @@ defineProps({
             v-if="store.rootNode != null"
             :model="store.rootNode"
             :filter-func = "$props.filterFunc"
+            :markSelected="false"
             @select-node="(node) => $emit('selectNode', node)"
              >
           </TreeItem>