Tagged through the following for use by CLDR:

• 7a03734 ICU-22324 Mavenization, building the CLDR utilities
• c670bbd ICU-22420 GB18030 change 3 mappings for GBK/web compat
• 87fe057 ICU-22324 Mavenization, add -SNAPSHOT back to the maven version
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• 99026f0 ICU-22325 BRS74RC: Update version number to 74.1 #2613
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• c468984 ICU-22463 Fix the conversion from gasoline-equivalent units to kilograms-per-meter-squared-per-second #2616
• 8c4af50 ICU-22324 Mavenization, minimize the places that need a version
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• 501fe1b ICU-22324 Mavenization, preparing for maven central deployment
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• f14b24a ICU-22324 Allow single Maven cache creation and multiple read-only usage
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• 2ca7c49 ICU-22464 Fix Java DateFormatSymbols to copy abbreviated day period names to the other sizes when appropriate.