VS Code tries to parse JSDoc tags with @ symbol even in code examples

[KostyaTretyak]

Does this issue occur when all extensions are disabled?: Yes

• VS Code Version: 1.74.2
• OS Version: Ubuntu 22.04

Steps to Reproduce:

1. Write JSDocs with TypeScript decorators, like this:

/**
 * Here code example with TypeScript decorator:
 * 
 * ```ts
 * import { Injectable } from '@angular/core';
 * 
 * @Injectable()
 * class MyService {}
 * ```
 */
let some: any;

2. Incorrectly displays:

[mjbvz]

Duplicate of #49273