Docs: Add a `@since` note for `get_post_permalink()` returning `false` on failure.

Follow-up to [53733].

See #45329.
Built from https://develop.svn.wordpress.org/trunk@53734


git-svn-id: http://core.svn.wordpress.org/trunk@53293 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/link-template.php

@@ -308,6 +308,7 @@ function get_permalink( $post = 0, $leavename = false ) {
  * Retrieves the permalink for a post of a custom post type.
  *
  * @since 3.0.0
+ * @since 6.1.0 Returns false if the post does not exist.
  *
  * @global WP_Rewrite $wp_rewrite WordPress rewrite component.
  *

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-alpha-53733';
+$wp_version = '6.1-alpha-53734';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.