[client] wayland: allow seatless operation for github CI testing

client/src/main.c

@@ -1288,6 +1288,7 @@ static int lg_run(void)
     .borderless          = g_params.borderless,
     .maximize            = g_params.maximize,
     .largeCursorDot      = g_params.largeCursorDot,
+    .allowNoInput        = strcmp(g_params.transport, "test") == 0,
     .opengl              = needsOpenGL,
     .jitRender           = g_params.jitRender
   };