DO NOT MERGE Track tzdb 2021a3 updates. [O-MR1-CTS]

This CL updates tests related to 2021a1 and 2021a3 TZDB release.

ICU's tzdata 2021a3 changes canonicalisation rules for some time zones.
This CL updates tests assosiated with these changes with one minor
change: Android skipped change which makes America/Panama canonical
representation of America/Coral_Harbour.

Only test changes are kept, binary and txt files left as they were.

Bug: 207111172
Bug: 207805859
Test: see system/timezone CL

Change-Id: I9442dfc4e08cd9dc55b5afe5ed5e4d9336dadfa5
Merged-In: I9442dfc4e08cd9dc55b5afe5ed5e4d9336dadfa5
Merged-In: I0d2b0b1a64a59721f845a63500801abfd96daca3
4 files changed