Change the order of preferences in a11y

Some preference items have the same order, and it makes these items
be sorted in different position per languages. Use unique order for
each items instead.

Bug: 77949267
Test: atest CtsAccessibilityTestCases
Test: manual check the order in different languages
Change-Id: Ibfcb316c4299266b053053d9d88819a7dcc158fa