x11-wm/sway: update to 1.0.b.2.270

Changes: https://github.com/swaywm/sway/compare/410c9613...1a1133dc
Changes: https://github.com/swaywm/wlroots/compare/b619ab4d...c41d0130
Changes: https://github.com/swaywm/swaylock/compare/4e72a36...3d94a60