Add WireGuard capability.
Summary:
FEATURE: 397572
FIXED-IN: 5.14.0
Reviewers: Plasma, jgrulich, pino
Reviewed By: jgrulich
Subscribers: acrouthamel, K900, pino, lbeltrame, ngraham, plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D15093