git: openjdk/jdk17u-dev: 8306031: Update IANA Language Subtag Registry to Version 2023-04-13

[Goetz Lindenmaier]

Changeset: 261e45a9
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-04-05 10:45:35 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/261e45a973db0ad56b9ffe0901a63114a78a5e52

8306031: Update IANA Language Subtag Registry to Version 2023-04-13

Reviewed-by: mbaesken
Backport-of: 00b1eacad6ae2d5ea5afb1de506768e9ab960743

! make/data/lsrdata/language-subtag-registry.txt
! make/jdk/src/classes/build/tools/generatelsrequivmaps/EquivMapsGenerator.java
! test/jdk/java/util/Locale/LanguageSubtagRegistryTest.java