// If we receive any context values via config set it into the plugin.
if(!empty($configuration['context'])){
@trigger_error('Passing context values to plugins via configuration is deprecated in drupal:9.1.0 and will be removed before drupal:10.0.0. Instead, call ::setContextValue() on the plugin itself. See https://www.drupal.org/node/3120980',E_USER_DEPRECATED);