DO NOT MERGE Update Android TZDB from 2024b to 2025a. [R]

Notes for Android time zone maintainers:
Like all tzdb updates, the binary files in this commit should not be
patched to other release branches: they are not guaranteed to work.
Also note that there are associated changes in external/icu and often
others that should also be applied.  tzdb updates are incremental
changes: all previous tzdb updates should be applied.  Look for
aosp/<release>-dev changes for backports. If you have a local branch
with ICU changes the ICU .dat file in external/icu will not apply
cleanly.  Instead, make equivalent changes to text files and run
system/timezone/update-tzdata.py.

---------------

IANA release 2025a notes:
  Paraguay adopted permanent -03 starting spring 2024.
  Improve pre-1991 data for the Philippines.
  Etc/Unknown is now reserved.

Bug: 394552558
Test: run cts --include-filter CtsLibcoreTestCases
Test: run cts --include-filter CtsLibcoreOjTestCases
Test: run cts --include-filter CtsIcuTestCases
Test: run cts --include-filter CtsBionicTestCases
Test: run cts --include-filter CtsTextTestCases
Test: atest MtsTimeZoneDataTestCases
Test: "adb shell dumpsys runtime" reports 2025a

Change-Id: I54f51c818f4431eb0fbd9a87c2c37e1a5ba881e5
Merged-In: I54f51c818f4431eb0fbd9a87c2c37e1a5ba881e5
20 files changed