HTML API: Update code style so it passes when backported into Gutenberg.

This changes the indentation of a variable in class-wp-html-tag-processor.php 
to satisfy both WordPress and Gutenberg linters.

Props dmsnell, ntsekouras.
Fixes #58170.


Built from https://develop.svn.wordpress.org/trunk@55674


git-svn-id: http://core.svn.wordpress.org/trunk@55186 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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

@@ -1964,7 +1964,7 @@ class WP_HTML_Tag_Processor {
 			 *
 			 *    Result: <div id="new"/>
 			 */
-			$existing_attribute = $this->attributes[ $comparable_name ];
+			$existing_attribute                        = $this->attributes[ $comparable_name ];
 			$this->lexical_updates[ $comparable_name ] = new WP_HTML_Text_Replacement(
 				$existing_attribute->start,
 				$existing_attribute->end,

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-alpha-55673';
+$wp_version = '6.3-alpha-55674';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.