<i18n dev> RFR: 8304761: Update IANA Language Subtag Registry to Version 2023-03-22

[Justin Lu]

Update IANA LSR to 2023-03-22 [update](https://mm.icann.org/pipermail/ietf-languages-announcements/2023-March/000085.html). Add all new preferred languages to `ACCEPT_LANGUAGES` except `gu`.

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Commit messages:
 - Update ACCEPT_LANGUAGE and EXPECTED_RANGE_LIST
 - Test headers
 - Lsr changes

Changes: https://git.openjdk.org/jdk/pull/13165/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13165&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8304761
  Stats: 171 lines in 2 files changed: 155 ins; 1 del; 15 mod
  Patch: https://git.openjdk.org/jdk/pull/13165.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13165/head:pull/13165

PR: https://git.openjdk.org/jdk/pull/13165