Resolve "Make RADIUS-related sytem tests compatible with Kea 2.5" - Upgrade Kea
It upgrades the Kea in the system tests, but it removes the RADIUS-related system tests because they no longer work on CI.
Related to #1350
Edited by Slawek Figiel
It upgrades the Kea in the system tests, but it removes the RADIUS-related system tests because they no longer work on CI.
Related to #1350