IntelliSense doesn't popup when append [@ to </div>

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.1 CE GA2, 7.3.2 CE GA3, 7.3.10 DXP GA1, Master
• Component/s: ~[Archived] WCM
• Labels: None
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/85667

Step to reproduce:

1. Site Builder > Page Fragments
2. Add a new collection
3. Add a new fragment
4. Type ${ appended to </div> in HTML section

   <div class="fragment_xxxxx">
   </div>[@
   

Expected Results:
The IntelliSense should popup.

Actual Results:
The IntelliSense doesn't popup.

Reproduced on:
Tomcat 9.0.17 + MySQL 5.7. Portal master GIT ID: 34f64688dfc01e106cd8dbd04dcce0b53a835432.