Strip tab and newline from URL's protocol setter

[annevk]

Corrected tests: web-platform-tests/wpt#38032.

Context: whatwg/url#609.

[benjamingr]

Thanks! @nodejs/url

There is also ongoing work on a new URL parser for Node so pinging @anonrig to also take a look :)

[anonrig]

I don't think the tests are correct for this change. I opened an issue: web-platform-tests/wpt#38182