Issue #3397488 by nbeaucage, longwave, smustgrave, catch: Deprecate unused CacheDecoratorInterface

namespace Drupal\Core\CacheDecorator;

@trigger_error('The ' . __NAMESPACE__ . '\CacheDecoratorInterface is deprecated in drupal:10.2.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3398182', E_USER_DEPRECATED);

/**

 * Defines an interface for cache decorator implementations.

 *

 * @deprecated in drupal:10.2.0 and is removed from drupal:11.0.0.

 *  There is no replacement.

 *

 * @see https://www.drupal.org/node/3398182

 */

interface CacheDecoratorInterface {