Settings: plugins preferences not showing properly

When opening a plugins preferences list, they are not properly show. Current behavior: preference reset or change force preferences to be properly shown.

changed milestone to %Backlog

removed milestone %Backlog

https://review.jami.net/c/jami-client-qt/+/17328

added sprintin progress label

added sprintto review label and removed sprintin progress label

mentioned in commit 215f4349

added sprintdone label and removed sprintto review label

closed