http: server check Host header, to meet RFC 7230 5.4 requirement

PR-URL: https://github.com/nodejs/node/pull/45597
Fixes: https://github.com/nodejs/node/issues/39033
Co-authored-by: Luigi Pinca <luigipinca@gmail.com>
Co-authored-by: mscdex <mscdex@users.noreply.github.com>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Paolo Insogna <paolo@cowtech.it>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

test/parallel/test-http-insecure-parser.js

@@ -19,6 +19,7 @@ server.listen(0, common.mustCall(function() {
       client.write(
         'GET / HTTP/1.1\r\n' +
         'Content-Type: text/te\x08t\r\n' +
+        'Host: example.com' +
         'Connection: close\r\n\r\n');
     }
   );