demos: Use more practical options for 'ComboBoxInputWidget (filtering on input)'
demos: Use more practical options for 'ComboBoxInputWidget (filtering on input)'

Using 'filterFromInput' behaves poorly when the labels and data are
different, because choosing an option causes the input to stop
matching that option and filters it out of the menu.

Bug: T254425
Change-Id: I42873addc475d8eca2479467d3f7d5f54372e016

wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui