ci: update to wlroots 0.16.0 and wayland 1.21.0

.builds/archlinux.yml

@@ -8,6 +8,7 @@ packages:
   - pixman
   - wayland
   - wayland-protocols
+  - hwdata
   - xcb-util-errors
   - xcb-util-image
   - xcb-util-renderutil
@@ -24,13 +25,13 @@ sources:
 tasks:
   - install_deps: |
       cd wayland
-      git checkout 1.20.0
+      git checkout 1.21.0
       meson build -Ddocumentation=false -Dtests=false --prefix /usr
       sudo ninja -C build install
       cd ..
 
       cd wlroots
-      git checkout 0.15.1
+      git checkout 0.16.0
       meson build --auto-features=enabled -Drenderers=gles2 -Dexamples=false \
             -Dwerror=false -Db_ndebug=false --prefix /usr
       sudo ninja -C build/ install