Update libcore tests due to ICU 70

Notes:
1. ar-AE no longer uses arabic digits by default
2. 2 changes due to new characters in Unicode 14.
https://util.unicode.org/UnicodeJsps/character.jsp?a=180F
https://util.unicode.org/UnicodeJsps/character.jsp?a=9FFF

Bug: 202948901
Test: atest CtsLibcoreTestCases CtsLibcoreOjTestCases
Change-Id: I0c69e3293735b489ae366341228d59e4aac2960f
10 files changed