RFR: 8342886: Update MET timezone in TimeZoneNames files

[Naoto Sato]

On Fri, 25 Apr 2025 09:57:38 GMT, Gautham Krishnan <duke at openjdk.org> wrote:

> MET timezone entry in TimeZoneNames.java and TimeZoneNames_*.java needs to be updated as MET is alias to Europe/Brussels as per 2024b tzdata changes.
> 
> Also Bug4848242.java needs to be removed as the test expects all euro locale time zones should have the same short names.

Thanks for the contribution.
>Also Bug4848242.java needs to be removed as the test expects all euro locale time zones should have the same short names.

I think this is still worth testing, with comments adjusted (not every euro country, but sampled ones do have the same short names)

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PR Comment: https://git.openjdk.org/jdk/pull/24871#issuecomment-2831098820