Enable single-pixel-buffer-v1

References: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/3428

sway/server.c

@@ -23,6 +23,7 @@
 #include <wlr/types/wlr_primary_selection_v1.h>
 #include <wlr/types/wlr_relative_pointer_v1.h>
 #include <wlr/types/wlr_screencopy_v1.h>
+#include <wlr/types/wlr_single_pixel_buffer_v1.h>
 #include <wlr/types/wlr_server_decoration.h>
 #include <wlr/types/wlr_subcompositor.h>
 #include <wlr/types/wlr_tablet_v2.h>
@@ -199,6 +200,7 @@ bool server_init(struct sway_server *server) {
 	wlr_data_control_manager_v1_create(server->wl_display);
 	wlr_primary_selection_v1_device_manager_create(server->wl_display);
 	wlr_viewporter_create(server->wl_display);
+	wlr_single_pixel_buffer_manager_v1_create(server->wl_display);
 
 	struct wlr_xdg_foreign_registry *foreign_registry =
 		wlr_xdg_foreign_registry_create(server->wl_display);