x11-toolkits/wlroots-devel: update to 0.16.0.724
Changes: https://gitlab.freedesktop.org/wlroots/wlroots/-/compare/664ec59095...717ded9bb0
(cherry picked from commit 9a27347e44e1eb296b402ab0fa1e22d914e1a7ab)
(cherry picked from commit d74017eaafeb6267dace5c71436e79393d39669f)