Upstream changes every few days, so make this as easy as possible.
Older branches have a different way to update the list. The idea of
this script is to paper over the these differences.
Pick-to: 6.6 6.5 6.2 5.15
Task-number: QTBUG-117138
Task-number: QTBUG-116236
Change-Id: Ib7c6187e4b9c09de715a014d22af9c20d4783086
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>