[TS migration][g14] Fixed buttonwithdropdownmenu story

src/stories/ButtonWithDropdownMenu.stories.tsx

@@ -2,6 +2,7 @@ import type {ComponentStory} from '@storybook/react';
 import React from 'react';
 import ButtonWithDropdownMenu from '@components/ButtonWithDropdownMenu';
 import type {ButtonWithDropdownMenuProps} from '@components/ButtonWithDropdownMenu/types';
+import * as Expensicons from '@components/Icon/Expensicons';
 
 type ButtonWithDropdownMenuStory = ComponentStory<typeof ButtonWithDropdownMenu>;