Fix the bouncing widget example

Author: gottadiveintopython

examples/the_longer_you_press_the_widget_the_higher_it_hops.py

@@ -27,7 +27,7 @@ async def bounce_widget(widget, *, scale_x_max=3.0, gravity=0.2):
         # phase 1: Widget becomes wider and shorter while it being pressed.
         scale = Scale(origin=(widget.center_x, widget.y))
         ig.add(scale)
-        async with ak.run_as_secondary(
+        async with ak.run_as_daemon(
                 ak.anim_attrs(scale, x=scale_x_max, y=1.0 / scale_x_max, duration=0.25 * scale_x_max)):
             await ak.event(widget, 'on_release')