Imrpove Host normalization

Author: nyamsprod

interfaces/UriString.php

@@ -309,9 +309,10 @@ public static function parseNormalized(Stringable|string $uri): array
             if ($host === $components['host']) {
                 $host = (string) preg_replace_callback(
                     '/%[0-9A-F]{2}/i',
-                    fn (array $matches): string => strtoupper($matches[0]),
+                    fn (array $matches) => 1 === preg_match('/%([0-7][0-9a-f])/', $matches[0]) ? rawurldecode($matches[0]) : strtoupper($matches[0]),
                     strtolower($host)
                 );
+
                 if ($isSupported) {
                     $idnaHost = IdnaConverter::toAscii(rawurldecode($components['host']));
                     if (!$idnaHost->hasErrors()) {