clear selected item when clicking current parent folder node (#7987)

Co-authored-by: zhouwenxuan <aries@Mac.local>

frontend/src/pages/lib-content-view/lib-content-view.js

@@ -2127,6 +2127,11 @@ class LibContentView extends React.Component {
     this.setState({
       isDirentSelected: false,
       isAllDirentSelected: false,
+      selectedDirentList: [],
+      direntList: this.state.direntList.map(item => {
+        item.isSelected = false;
+        return item;
+      }),
       currentMode: nextMode,
       currentDirent: null,
     });