RFR: JDK-8327631: Update IANA Language Subtag Registry to Version 2024-03-07

[Justin Lu]

Please review this PR which is a trivial update to the IANA sub tag registry to version 2024-03-07. Tests pass as expected after update.

Associated announcement -> https://mm.icann.org/pipermail/ietf-languages-announcements/2024-March/000090.html

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Commit messages:
 - init

Changes: https://git.openjdk.org/jdk/pull/18159/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18159&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8327631
  Stats: 80 lines in 2 files changed: 77 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/18159.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18159/head:pull/18159

PR: https://git.openjdk.org/jdk/pull/18159