Remove unused properties from input schema in McpRestApiCrud class

Author: galatanovidiu

includes/Tools/McpRestApiCrud.php

@@ -50,8 +50,6 @@ public function register_tools(): void {
 				'type'                => 'read',
 				'inputSchema'         => array(
 					'type'       => 'object',
-					'properties' => new \stdClass(),
-					'required'   => new \stdClass(),
 				),
 				'callback'            => array( $this, 'get_available_tools' ),
 				'permission_callback' => '__return_true',