RFR: 8284840: Update CLDR to Version 42.0

[Joe Wang]

On Fri, 21 Oct 2022 16:55:28 GMT, Naoto Sato <naoto at openjdk.org> wrote:

> This is to update the CLDR data from version 41 to version 42. The vast majority of the changes are basically replacing the CLDR data, along with tools/testcase alignments to those upstream changes:
> 
> https://unicode-org.atlassian.net/browse/CLDR-14032 (" at " is no longer used for standard date/time format)
> https://unicode-org.atlassian.net/browse/CLDR-14831 (NBSP prefixed to `a`, instead of a normal space )
> https://unicode-org.atlassian.net/browse/CLDR-11510 (Fix first day of week info for China (CN))
> https://unicode-org.atlassian.net/browse/CLDR-15966 (Japanese: Support numbers up to 9999京)
> 
> Here is the link to CLDR v42's release notes: https://cldr.unicode.org/index/downloads/cldr-42

Are the first two items (CLDR-14032, CLDR-14831) considered a behavior change (e.g. the format string will be different) that could use a CSR or the release notes to document it? I see the later points to the CLDR release notes, but maybe a statement in our release notes could be clearer?

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PR: https://git.openjdk.org/jdk/pull/10820