Merge changes from topic "network-slice-bg" into main

* changes:
  [Sb] Slice flag to teamfood
  [Sb] Define a network slice UI for mobile icons
  [Sb] Add background and foreground support to icon tints
  [Sb] Add prioritize_latency tracking in mobile connections
  [Sb] Add self-certified network capabilities
  [Sb] Network slice UI flag