request not aborted

[magicdawn]

Description

currently request not aborted.

both tampermonkey & violentmonkey support abort() onfly GM_xmlhttpRequest

• https://www.tampermonkey.net/documentation.php?locale=en#api:GM_xmlhttpRequest
• https://violentmonkey.github.io/api/gm/#gm_xmlhttprequest

pseudo code for using abort of the return value

requet.singal.addEventListener('abort', () => {
  ret?.abort?.()
})
const ret = GM.xmlhttpRequest(...)

[trim21]

are you interested in submiting a PR for this？