Log Message:
kauth: update to 5.70.0

5.68
  [KAuth] Add support for action details in Polkit1 backend
  [policy-gen] Fix the code to actually use the correct capture group
  Drop Policykit backend
  [polkit-1] Simplify Polkit1Backend action exists lookup
  [polkit-1] Return an error status in actionStatus if there is an error
  Calculate KAuthAction::isValid on demand
5.69
  Fix type namespace requirement