<i18n dev> [jdk23] RFR: 8334418: Update IANA Language Subtag Registry to Version 2024-06-14

[Naoto Sato]

On Wed, 10 Jul 2024 21:46:36 GMT, Justin Lu <jlu at openjdk.org> wrote:

> Please review this PR, which is a backport of commit [861aefca](https://github.com/openjdk/jdk/commit/861aefcafacdc21459ef966307f52568e327fd49) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> This updates the IANA subtag registry to version 2024-06-14.

Marked as reviewed by naoto (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/20125#pullrequestreview-2170443912