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ICU-23380 ICU: sr-ME should use the sr-Latn-ME collation
ICU-23249 Integrate CLDR 49 m0 to ICU main, part 2: source data/test generated or copied from CLDR
ICU-22922 Integrate CLDR 47 release alpha1, part 2, data files
ICU-20987 integrate CLDR release-37-alpha2 to master (new tools)
ICU-23343 Unicode 18 beta UCA & Unihan