<i18n dev> RFR: 8342550: Log warning for using JDK1.1 compatible time zone IDs for future removal

[Abdelhak Zaaim]

On Fri, 10 Jan 2025 23:05:13 GMT, Naoto Sato <naoto at openjdk.org> wrote:

> The use of [three-letter time zone IDs](https://download.java.net/java/early_access/jdk24/docs/api/java.base/java/util/TimeZone.html#three-letter-time-zone-ids-heading) has long been deprecated. For their actual removal in the future, making the runtime emit warnings for using those IDs would be desirable.
> 
> ---------
> ### Progress
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> - [x] Change must not contain extraneous whitespace
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> 
> 
> ### Reviewers without OpenJDK IDs
>  * @abdelhak-zaaim (no known openjdk.org user name / role)
> 
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Marked as reviewed by abdelhak-zaaim at github.com (no known OpenJDK username).

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PR Review: https://git.openjdk.org/jdk/pull/23049#pullrequestreview-2544634590