Please review this trivial fix which updates the IANA data to version 5/11/2023. As the update only includes variant sub-tags, there is no impact to JDK tests. The update can be found [here](https://mm.icann.org/pipermail/ietf-languages-announcements/2023-May/000087.html).
------------- Commit messages: - Update LSRTest.java - Update registry.txt Changes: https://git.openjdk.org/jdk/pull/13962/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13962&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8308021 Stats: 20 lines in 2 files changed: 17 ins; 0 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/13962.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13962/head:pull/13962 PR: https://git.openjdk.org/jdk/pull/13962
