Comments: Correct `$wpdb->prepare()` usage in `_wp_batch_update_comment_type()`.

Follow-up to [47597], [48225].

See #50513, #49236.
Built from https://develop.svn.wordpress.org/trunk@48227


git-svn-id: http://core.svn.wordpress.org/trunk@47996 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/comment.php

@@ -3847,9 +3847,9 @@ function _wp_batch_update_comment_type() {
 			SET comment_type = 'comment'
 			WHERE comment_type = ''
 			ORDER BY comment_ID DESC
-			LIMIT %d"
-		),
+			LIMIT %d",
 			$comment_batch_size
+		)
 	);
 
 	delete_option( $lock_name );

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-48226';
+$wp_version = '5.5-alpha-48227';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.