[jdk21u-dev] RFR: 8313702: Update IANA Language Subtag Registry to Version 2023-08-02

[Goetz Lindenmaier]

One of the required updates of meta information.

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Commit messages:
 - Backport 1da82a34b14189814e45a93c68620ccb51427111

Changes: https://git.openjdk.org/jdk21u-dev/pull/482/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=482&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8313702
  Stats: 12 lines in 2 files changed: 9 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/482.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/482/head:pull/482

PR: https://git.openjdk.org/jdk21u-dev/pull/482