v16 protected

Andrew Zaech

@AndrewZaech

12e0f953 · Bump version 15 -> 16 · May 13, 2023

Release: v16

* Clean up windowPreview timeout removal. Fix panel _tryDragWindow() for GNOME 44.
* NotificationsMonitor: Disconnect messageTray on destroy.
* Add customizable Middle Click Action. #38