Regenerated data files for ICU 61.

Binary data files updated using:
system/timezone/update-tzdata.py

This updates the ICU version number inside of icu_tzdata.dat but doesn't
change the timezone data itself, it remains as 2018e.

Bug: 77634530
Test: CtsBionicTestCases
Test: CtsIcuTestCases
Test: CtsLibcoreTestCases
Change-Id: If6f744f1910692f8667c0f2ca8763ed66d20cb39