ICU-22938 FiIx unit tests for 'und_Hant_CN' in C & J #2978

Job	Run time
clang-valgrind-intltest (utility)	7m 24s
clang-valgrind-intltest (normalize)	7m 6s
clang-valgrind-intltest (collator)	5m 40s
clang-valgrind-intltest (regex)	5m 43s
clang-valgrind-intltest (format)	16m 38s
clang-valgrind-intltest (translit)	6m 31s
clang-valgrind-test	10m 25s
clang-valgrind-intltest (rbbi)	8m 18s
clang-valgrind-intltest (rbnf)	6m 26s
clang-valgrind-intltest (rbnfrt)	5m 56s
clang-valgrind-intltest (icuserv)	5m 35s
clang-valgrind-intltest (idna)	5m 26s
clang-valgrind-intltest (convert)	7m 4s
clang-valgrind-intltest (rbnfp)	5m 38s
clang-valgrind-intltest (csdet)	5m 42s
clang-valgrind-intltest (spoof)	5m 9s
clang-valgrind-intltest (bidi)	6m 2s
	2h 0m 43s

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