Results 19 issues of Gregor Zurowski

See: http://www.virtualbox.org/manual/ch03.html#settings-motherboard Signed-off-by: Gregor Zurowski

- Fix Java warnings regarding unused private fallback method - Fix Maven duplication warnings

- Remove remaining Mailchimp client code. - Remove Mailchimp configuration settings. - Remove Mailchimp dependencies. **TODOs** - [ ] Remove MAILCHIMP_* environment properties from Beanstalk environments. - [ ] Close...

DO NOT MERGE

- Update celery to 5.2.7 - Update flower to 1.2.0 - Update django-celery-results to 2.5.1

Update Django REST Framework to the latest 3.15.1 release.

DO NOT MERGE

Updated with `yarn add next@^13.5.6`