url: fast path ascii domains, do not run ToASCII
To match browser behavior fast path ascii only domains and do not run ToASCII on them.
Fixes: https://github.com/nodejs/node/issues/12965 Refs: https://github.com/nodejs/node/pull/12966 Refs: https://github.com/whatwg/url/pull/309
Checklist
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make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines