[jdk21u-dev] RFR: 8352716: (tz) Update Timezone Data to 2025b

[Andrew John Hughes]

On Mon, 31 Mar 2025 22:06:02 GMT, Satyen Subramaniam <ssubramaniam at openjdk.org> wrote:

> Backport of tzdata2025b. Nearly clean, but contains `zone.tab` file, which was removed by [JDK-8166983](https://bugs.openjdk.org/browse/JDK-8166983).
> 
> Reverted change to `test/jdk/java/util/TimeZone/TimeZoneData/aliases.txt` and `.../displaynames.txt` when running `make` in `test/jdk/java/util/TimeZone/tools/share` to avoid the `java/util/TimeZone/Bug6329116.java` test failing, just as was done previously for [2024b](https://github.com/openjdk/jdk21u-dev/pull/1143).
> 
> Passed tier1 tests and `make run-test TEST="jdk/java/util/TimeZone jdk/java/time/test jdk/sun/util/resources jdk/sun/text/resources jdk/sun/util/calendar"` locally, GHA sanity tests.

> I'm seeing this request for 24: [openjdk/jdk24u#161](https://github.com/openjdk/jdk24u/pull/161). To avoid duplication, I'll wait for further action there

Yes, I'm already handling the 24u update. I'm not sure of the rush here. I was planning to handle further backports as each was integrated. Attempting to do them in parallel risks extra work if changes come up in review.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/1557#issuecomment-2773951022