XML-RPC: Remove unused `wpdb` global in `wp_xmlrpc_server::mw_newMediaObject()`.

Follow-up to [2676], [4961], [5008], [24716], [34578].

Props upadalavipul.
See #59185.
Built from https://develop.svn.wordpress.org/trunk@56480


git-svn-id: http://core.svn.wordpress.org/trunk@55992 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-xmlrpc-server.php

@@ -6370,8 +6370,6 @@ class wp_xmlrpc_server extends IXR_Server {
 	 *
 	 * @since 1.5.0
 	 *
-	 * @global wpdb $wpdb WordPress database abstraction object.
-	 *
 	 * @param array $args {
 	 *     Method arguments. Note: arguments must be ordered as documented.
 	 *
@@ -6383,8 +6381,6 @@ class wp_xmlrpc_server extends IXR_Server {
 	 * @return array|IXR_Error
 	 */
 	public function mw_newMediaObject( $args ) {
-		global $wpdb;
-
 		$username = $this->escape( $args[1] );
 		$password = $this->escape( $args[2] );
 		$data     = $args[3];

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56479';
+$wp_version = '6.4-alpha-56480';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.