Coding Standards: Fix WPCS issue in [49963].

Props pawki07, mukesh27.
Fixes #52316. See #51800.
Built from https://develop.svn.wordpress.org/trunk@49965


git-svn-id: http://core.svn.wordpress.org/trunk@49666 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/post.php

@@ -6223,7 +6223,7 @@ function wp_get_attachment_url( $attachment_id = 0 ) {
  * @since 4.6.0
  *
  * @param int $post_id Optional. Attachment ID. Default is the ID of the global `$post`.
- * @return string|false Attachment caption on success, false on failure. 
+ * @return string|false Attachment caption on success, false on failure.
  */
 function wp_get_attachment_caption( $post_id = 0 ) {
 	$post_id = (int) $post_id;

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-alpha-49964';
+$wp_version = '5.7-alpha-49965';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.