Twenty Twenty-One: Add a comment for the closing `h2` tag in author info template.

This brings consistency with the `.comments-title` heading in the `comments.php` template.

Follow-up to [49216], [50234].

Props haritpanchal, sabernhardt, mukesh27.
Fixes #56476.
Built from https://develop.svn.wordpress.org/trunk@54886


git-svn-id: http://core.svn.wordpress.org/trunk@54438 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentytwentyone/template-parts/post/author-bio.php

@@ -20,7 +20,7 @@
 				get_the_author()
 			);
 			?>
-			</h2>
+			</h2><!-- .author-title -->
 			<p class="author-description"> <?php the_author_meta( 'description' ); ?></p><!-- .author-description -->
 			<?php
 			printf(

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.2-alpha-54885';
+$wp_version = '6.2-alpha-54886';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.