ICU-22707 Add support for property Modifier_Combining_Mark #2436

Job	Run time
clang-valgrind-intltest (utility)	6m 33s
clang-valgrind-test	10m 22s
clang-valgrind-intltest (normalize)	6m 43s
clang-valgrind-intltest (collator)	5m 10s
clang-valgrind-intltest (regex)	5m 38s
clang-valgrind-intltest (format)	16m 50s
clang-valgrind-intltest (translit)	5m 59s
clang-valgrind-intltest (rbbi)	7m 22s
clang-valgrind-intltest (rbnf)	6m 16s
clang-valgrind-intltest (rbnfrt)	5m 45s
clang-valgrind-intltest (icuserv)	5m 37s
clang-valgrind-intltest (idna)	5m 1s
clang-valgrind-intltest (convert)	6m 38s
clang-valgrind-intltest (rbnfp)	4m 56s
clang-valgrind-intltest (csdet)	5m 28s
clang-valgrind-intltest (spoof)	5m 43s
clang-valgrind-intltest (bidi)	4m 56s
	1h 54m 57s

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