`EventEmitter` should not require the `new` keyword to invoke

[jeswr]

Environment

N/A

Reproduction

N/A

Describe the bug

In NodeJS EventEmitter is a plain function (https://github.com/nodejs/node/blob/793c7936c394aba54875f84b135684e38a30ff94/lib/events.js#L208-L210), hence it can be invoked without the new keyword. unenv needs to have the same behavior to be a faithful polyfill.

Additional context

This has caused the following bugs:

• Using readable-stream with ESNext - error instantiating Stream inheritance chain nodejs/readable-stream#551
• v2.0.3: DatasetCore's match() does not work in Chrome rdfjs/N3.js#594

Logs