find org.kde.kirigami as runtime dependency
Summary:
without it the energy and indexer modules won't work.
BUG: 403011
FIXED-IN: 5.18.0
Test Plan: org.kde.kirigami listed as runtime dep and reported missing when not installed
Reviewers: broulik, ngraham
Reviewed By: ngraham
Subscribers: plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D26789