Docs: Remove obsolete `$wpdb` global reference from `get_site_by_path()`.

Follow-up to [37628].

Props ravivaddweb, mukesh27.
Fixes #51380.
Built from https://develop.svn.wordpress.org/trunk@49038


git-svn-id: http://core.svn.wordpress.org/trunk@48800 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/ms-load.php

@@ -155,8 +155,6 @@ function get_network_by_path( $domain, $path, $segments = null ) {
  * @since 3.9.0
  * @since 4.7.0 Updated to always return a `WP_Site` object.
  *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
  * @param string   $domain   Domain to check.
  * @param string   $path     Path to check.
  * @param int|null $segments Path segments to use. Defaults to null, or the full path.

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6-alpha-49037';
+$wp_version = '5.6-alpha-49038';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.