fetch: data url test fails

[KhafraDev]

Caused by: de7dc7f

const { fetch } = require('./')
const assert = require('assert')

const input = "data:  ;charset=x   ;  base64,WA"
const expectedMimeType = "text/plain;charset=x"
const expectedBody = [88]

fetch(input).then(res => {
  return res.arrayBuffer().then(body => {
    assert.deepEqual(new Uint8Array(body), new Uint8Array(expectedBody))
    assert.equal(res.headers.get("content-type"), expectedMimeType)
  })
})

@tsctx

[tsctx]

The order of trailing and leading seems to be reversed. Mistake.