Docs: Improve formatting of markup in the docs for `WP_HTML_Tag_Processor`.

Code blocks wrapped inside backtacks don't need to be indented.

See #57840

Built from https://develop.svn.wordpress.org/trunk@55718


git-svn-id: http://core.svn.wordpress.org/trunk@55230 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/html-api/class-wp-html-tag-processor.php

@@ -229,7 +229,7 @@
  * The Tag Processor's design incorporates a "garbage-in-garbage-out" philosophy.
  * HTML5 specifies that certain invalid content be transformed into different forms
  * for display, such as removing null bytes from an input document and replacing
- * invalid characters with the Unicode replacement character U+FFFD <EFBFBD>. Where errors
+ * invalid characters with the Unicode replacement character `U+FFFD`. Where errors
  * or transformations exist within the HTML5 specification, the Tag Processor leaves
  * those invalid inputs untouched, passing them through to the final browser to handle.
  * While this implies that certain operations will be non-spec-compliant, such as

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-alpha-55717';
+$wp_version = '6.3-alpha-55718';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.