Update to gin toolbar rc6

mixins.yml

@@ -52,6 +52,7 @@ stages:
     # Update composer audit CVEs
     - sed -i "s/DDQG-unsupported-drupal-activitypub-1.0.0.0-alpha18/DDQG-unsupported-drupal-activitypub-1.0.0.0-alpha19/g" composer.json
     - sed -i "s/DDQG-unsupported-drupal-gin-3.0.0.0-RC10/DDQG-unsupported-drupal-gin-3.0.0.0-RC11/g" composer.json
+    - sed -i "s/DDQG-unsupported-drupal-gin_toolbar-1.0.0.0-RC5/DDQG-unsupported-drupal-gin_toolbar-1.0.0.0-RC6/g" composer.json
     - sed -i "s/DDQG-unsupported-drupal-smart_date-4.1.0.0-RC7/DDQG-unsupported-drupal-smart_date-4.1.0.0-RC8/g" composer.json
     - sed -i "s/DDQG-unsupported-drupal-smart_date-4.1.0.0-RC8/DDQG-unsupported-drupal-smart_date-4.1.0.0-RC9/g" composer.json
     - sed -i "s/DDQG-unsupported-drupal-analog_digital_clock-10.1.1.0/DDQG-unsupported-drupal-analog_digital_clock-10.1.2.0/g" composer.json