[jdk21u] RFR: 8352097: (tz) zone.tab update missed in 2025a backport

[Severin Gehwolf]

On Sat, 15 Mar 2025 01:24:54 GMT, Andrew John Hughes <andrew at openjdk.org> wrote:

> The [21u backport](https://git.openjdk.org/jdk21u-dev/commit/5d21a2bcc4ba06331df52470795134d8540dd567) of the tzdata 2025a update missed an update to `zone.tab`, as this was not present in the [25u commit]( https://git.openjdk.org/jdk/commit/caa3c78f7837b1f561740184bd8f9cb671c467eb) on which it was based, due to its removal in [JDK-8166983](https://bugs.openjdk.org/browse/JDK-8166983). The change was in [the 24u commit](https://git.openjdk.org/jdk24u/commit/81252ef76899ad95197550a11c2786ccf3cf0cd2) which was applied later than the 21u one.
> 
> We should add this missing change to the existing 2025a update in 21.0.7 and consider backporting JDK-8166983 for 21.0.8.

Fair enough. This is low risk anyway.

Please apply for approval.

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PR Comment: https://git.openjdk.org/jdk21u/pull/460#issuecomment-2734423073
PR Comment: https://git.openjdk.org/jdk21u/pull/460#issuecomment-2734424877