ICU-23022 Update ICU data to TZDB 2025a. #3430

Job	Run time
clang-valgrind-test	10m 14s
clang-valgrind-intltest (utility)	6m 37s
clang-valgrind-intltest (normalize)	6m 23s
clang-valgrind-intltest (collator)	5m 41s
clang-valgrind-intltest (regex)	5m 24s
clang-valgrind-intltest (format)	16m 29s
clang-valgrind-intltest (translit)	6m 16s
clang-valgrind-intltest (rbbi)	9m 20s
clang-valgrind-intltest (rbnf)	6m 26s
clang-valgrind-intltest (rbnfrt)	6m 27s
clang-valgrind-intltest (icuserv)	5m 40s
clang-valgrind-intltest (idna)	5m 16s
clang-valgrind-intltest (convert)	7m 17s
clang-valgrind-intltest (rbnfp)	5m 25s
clang-valgrind-intltest (csdet)	5m 32s
clang-valgrind-intltest (spoof)	5m 45s
clang-valgrind-intltest (bidi)	5m 23s
	1h 59m 35s

Provide feedback