ICU-22814 Add CIFuzz to ICU #2405

Job	Run time
clang-valgrind-test	10m 1s
clang-valgrind-intltest (utility)	6m 38s
clang-valgrind-intltest (normalize)	6m 44s
clang-valgrind-intltest (collator)	5m 12s
clang-valgrind-intltest (regex)	5m 32s
clang-valgrind-intltest (format)	16m 30s
clang-valgrind-intltest (translit)	5m 47s
clang-valgrind-intltest (rbbi)	7m 24s
clang-valgrind-intltest (rbnf)	6m 10s
clang-valgrind-intltest (rbnfrt)	6m 7s
clang-valgrind-intltest (icuserv)	5m 2s
clang-valgrind-intltest (idna)	5m 41s
clang-valgrind-intltest (convert)	6m 29s
clang-valgrind-intltest (rbnfp)	5m 4s
clang-valgrind-intltest (csdet)	5m 11s
clang-valgrind-intltest (spoof)	4m 54s
clang-valgrind-intltest (bidi)	5m 33s
	1h 53m 59s

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