[jdk11u-dev] RFR: 8318322: Update IANA Language Subtag Registry to Version 2023-10-16

[Andrew Lu]

8318322: Update IANA Language Subtag Registry to Version 2023-10-16

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Commit messages:
 - Backport 3460807ba6d8419b679c857ccfdc68c4a06a3ac9

Changes: https://git.openjdk.org/jdk11u-dev/pull/2711/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2711&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8318322
  Stats: 53 lines in 2 files changed: 50 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2711.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2711/head:pull/2711

PR: https://git.openjdk.org/jdk11u-dev/pull/2711