ICU-23001 Add DataLocaleInformation interface #3452

Job	Run time
clang-valgrind-test	11m 8s
clang-valgrind-intltest (utility)	7m 4s
clang-valgrind-intltest (normalize)	6m 18s
clang-valgrind-intltest (collator)	5m 21s
clang-valgrind-intltest (regex)	5m 36s
clang-valgrind-intltest (format)	16m 55s
clang-valgrind-intltest (translit)	6m 10s
clang-valgrind-intltest (rbbi)	9m 24s
clang-valgrind-intltest (rbnf)	6m 19s
clang-valgrind-intltest (rbnfrt)	6m 15s
clang-valgrind-intltest (icuserv)	5m 32s
clang-valgrind-intltest (idna)	6m 5s
clang-valgrind-intltest (convert)	7m 3s
clang-valgrind-intltest (rbnfp)	5m 46s
clang-valgrind-intltest (csdet)	5m 44s
clang-valgrind-intltest (spoof)	5m 32s
clang-valgrind-intltest (bidi)	5m 34s
	2h 1m 46s

Provide feedback