x11-wm/sway: update to 1.0.b.2.291

Changes: https://github.com/swaywm/sway/compare/606f6a37...5cb3d476
Changes: https://github.com/swaywm/wlroots/compare/9fe8e379...41af8d84
Changes: https://github.com/swaywm/swaylock/compare/ecc8402...effdea5