Tag to release icuexportdata artifacts for ICU4X

Tag to release icuexportdata artifacts for ICU4X

Tagged through the following for use by CLDR (mainly need b399c67):

• 7ed7d42... ICU-22298 Include in measunit.h
• 2d9fa3f... ICU-22285 omit the gb2312 & big5han collation tailorings by default
• 97510de... ICU-22280 Replace markdown in javadoc with proper tags
• b399c67... ICU-12811 Fix cldrUtils (add ElapsedTime and UnicodeMap*)

Tagged through the following for use by CLDR:

• ed011f2... ICU-22247 remove historical mention of old versions
• a366190... ICU-22279 Fix invalid new Locale in testing
• 57e4b0c... ICU-22299 deprecate redundant UnicodeSet.CASE
• e5854c8... ICU-22265 Update PersonNameFormatter and its associated classes so that the behavior matches that of the PersonNameFormatter in CLDR.

Tag to release icuexportdata artifacts for ICU4X

Tag to release icuexportdata artifacts for ICU4X

Tagged through the following for use by CLDR:

• d469e62... ICU-22220 CLDR release-43-alpha1 to ICU main (#2331)

Tag to release icuexportdata artifacts for ICU4X

Tagged through the following for use by CLDR:

• 0b3b83a... ICU-22100 Improve Japanese phrase breaking performance (#2287)
• 76df897... ICU-22226 Fix Calendar.getFirstDayOfWeek to honor -u-fw

Tagged through the following for use by CLDR:

• 7e083e3... ICU-22220 BRS73RC Update version number to 73.0.1