fix: wrong visual tabSize on browser

"  " gives wrong visual result sometimes while "  " seems to be good always.

Signed-off-by: Jack Cherng <[email protected]>

Author: jfcherng

src/Renderer/Html/AbstractHtml.php

@@ -317,7 +317,7 @@ protected function htmlFixSpaces(string $string): string
             static function (array $matches): string {
                 $count = \strlen($matches[0]);
 
-                return str_repeat('  ', $count >> 1) . ($count & 1 ? ' ' : '');
+                return str_repeat('  ', $count >> 1) . ($count & 1 ? ' ' : '');
             },
             $string,
         );