Fix memory leak in NodeManagers


Pick-to: 6.12 6.11 6.8
Change-Id: Ic0367e445a50305c44da34801f03c154f9f6a596
Reviewed-by: Mike Krus <mike.krus@kdab.com>
commitd1c6f03b5b84a3e6b238a3ba5c3209ea43a89223
parent01e13029b05f8a1a9d961691c6c911cc0c46864c
authorMauro Persano <mauro.persano@kdab.com>
committerMauro Persano <mauro.persano@kdab.com>
commit timeTue, 8 Sep 2026 10:50:20 +0000