In preparation for merging qtquickcontrols2 into qtdeclarative.
Any future change logs for controls can use the same change file as
declarative.
Task-number: QTBUG-95173
Change-Id: Icf08e5f9c9dd5b88672db1defc54f47fe630bf66
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>