API tests now support static IP addresses

Cloud runs of mabl API tests now support using mabl's static IP addresses. This improvement enables testing APIs that are not exposed to the public internet, such as those located behind company firewalls that use IP allowlisting for access.

Note: this is made possible by the recent addition of new static IP addresses. Be sure to add these new static IP addresses to your network firewall, if you allowlist mabl traffic by IP.