[jdk23u] RFR: 8334418: Update IANA Language Subtag Registry to Version 2024-06-14

[Kevin Rushforth]

On Wed, 10 Jul 2024 14:14:27 GMT, Weibing Xiao <wxiao at openjdk.org> wrote:

> Update IANA Language Subtag Registry to Version 2024-06-14

@weibxiao A backport is in progress for JDK 23, openjdk/jdk#20125

Please close this jdk23u PR. A fix for the JDK 23 release family is backported to either `jdk:jdk23` or `jdk23u`, _never_ both.

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PR Comment: https://git.openjdk.org/jdk23u/pull/18#issuecomment-2225852634