x11/wl-mirror: update to 0.16.5

Changes: https://github.com/Ferdi265/wl-mirror/releases/tag/v0.16.4
Changes: https://github.com/Ferdi265/wl-mirror/releases/tag/v0.16.5
Reported by: GitHub (watch releases)

(cherry picked from commit 9d6602eceb61935b87c9c89adda3d5e7df62865e)