So this is my solution. If you think I should, when I get a chance I will try to post it on github soon.
In /themes/mytheme/views/Ban/verify_html.php I added to the top somewhere:
define("CA_BAN_PAGE_ACTIVE",true);
and then in /themes/mytheme/views/Cookies/banner_html.php I change the top to:
if(CookieOptionsManager::showBanner() & !defined("CA_BAN_PAGE_ACTIVE") ) {