Docs: Add `@staticvar` entries for `$cache` and `$tested_paths` in `wp_upload_dir()`.

Props ajayghaghretiya1.
Fixes #41395.
Built from https://develop.svn.wordpress.org/trunk@41113


git-svn-id: http://core.svn.wordpress.org/trunk@40953 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/functions.php

@@ -1856,6 +1856,9 @@ function wp_get_upload_dir() {
  * @since 2.0.0
  * @uses _wp_upload_dir()
  *
+ * @staticvar array $cache
+ * @staticvar array $tested_paths
+ *
  * @param string $time Optional. Time formatted in 'yyyy/mm'. Default null.
  * @param bool   $create_dir Optional. Whether to check and create the uploads directory.
  *                           Default true for backward compatibility.

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9-alpha-41112';
+$wp_version = '4.9-alpha-41113';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.