[Bug]: Possible issue with enum exports

[Dschungelabenteuer]

What does the bug relate to?

• Plugin's core
• Debugger

Describe the bug

There's maybe some issue with es-module-lexer not being able to pick enum exports.

To Reproduce

To be specified

Vite version

5.2.7

Additional context

@Shunjun
I have got another bug that es-module-lexer can not get the exports in ts syntax like export enum XXX { } or export const enum XXX { }

cf #52