Fix node title updates

app/src/components/Tree/TreeNode.tsx

@@ -180,6 +180,7 @@ class TreeNode extends React.Component<Props, State> {
             collapsed={this.collapsed()}
             treeNode={this.props.treeNode}
             name={this.props.name}
+            lastUpdate={this.props.treeNode.lastUpdate}
           />
         </span>
         {this.renderNodes()}

app/src/components/Tree/TreeNodeTitle.tsx

@@ -11,6 +11,7 @@ export interface TreeNodeProps extends React.HTMLAttributes<HTMLElement> {
   name?: string | undefined
   collapsed?: boolean | undefined
   theme: Theme
+  lastUpdate: number
 }
 
 class TreeNodeTitle extends React.Component<TreeNodeProps, {}> {