[feat] use the API IP instead of the domain

In some countries riseup VPN is block by IP address, we can avoid this
blockage by pinning the IP address in the client.

- Resolves: #175
5 jobs for api_ip in 34 minutes and 16 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #113632
linux
build_test

00:07:07

passed #113633
linux
snap

00:11:14

 
  Trigger
passed #113637
trigger_deb

00:00:23

failed #113634
trigger_deb

00:00:07

 
  Vendor
passed #113635
vendorize

00:22:38