Add test case to reproduce deprecated default export issue

Co-authored-by: RyanCavanaugh <6685088+RyanCavanaugh@users.noreply.github.com>

Author: Copilot

tests/cases/fourslash/quickInfoDeprecatedDefaultExport.ts

@@ -0,0 +1,20 @@
+/// <reference path="fourslash.ts" />
+
+//// @Filename: mod.ts
+//// /** @deprecated please don't use this */
+//// export const depr = 'deprecated';
+//// 
+//// /** Please use this one */
+//// export const notDeprecated = 'not deprecated';
+//// 
+//// /** @deprecated please import { notDeprecated } instead */
+//// export default notDeprecated;
+
+//// @Filename: index.ts
+//// import defaultExport/*0*/, { depr, notDeprecated } from './mod.js';
+//// 
+//// console.log(defaultExport/*1*/);
+//// console.log(depr/*2*/);
+//// console.log(notDeprecated/*3*/);
+
+verify.baselineQuickInfo();