[jdk21u-dev] RFR: 8373476: (tz) Update Timezone Data to 2025c

[Andrew John Hughes]

On Wed, 14 Jan 2026 08:35:25 GMT, Zhaokun Xie <zxie at openjdk.org> wrote:

> tz2025c changes. clean backport of https://github.com/openjdk/jdk/commit/5df183be6c484d8f9635fac149caf5e2079c5561

Patch is clean, and requested testing and my own GHA testing shows no regressions. I'm happy for this to go in.

I merged this branch with the latest 21u-dev and pushed it to my own fork.  Let's see what the fresh GitHub Actions run shows: https://github.com/gnu-andrew/jdk21u-dev/actions/runs/21755824628

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Marked as reviewed by andrew (Reviewer).

PR Review: https://git.openjdk.org/jdk21u-dev/pull/2545#pullrequestreview-3764410027
PR Comment: https://git.openjdk.org/jdk21u-dev/pull/2545#issuecomment-3861046678