Fix menu closing issue on file manager. #5615

Fix file path issue in import/export servers caused due to vulnerability fix.

web/pgadmin/static/js/components/Menu.jsx

@@ -72,7 +72,6 @@ export function PgMenu({open, className='', label, menuButton=null, ...props}) {
     <ControlledMenu
       state={state}
       {...props}
-      portal
       className={clsx(classes.menu, className)}
       aria-label={label || 'Menu'}
       data-state={state}

web/pgadmin/static/js/tree/tree_init.tsx

@@ -147,6 +147,7 @@ function BrowserTree(props) {
           open={Boolean(contextPos) && contextMenuItems.length !=0}
           onClose={()=>setContextPos(null)}
           label="context"
+          portal
       >
         {contextMenuItems.length !=0 && contextMenuItems.map((menuItem, i)=>{
             const submenus = menuItem.getMenuItems();