RFR: 8357075: Remove leftover COMPAT locale data tests [v2]

[Iris Clark]

On Thu, 15 May 2025 20:53:10 GMT, Naoto Sato <naoto at openjdk.org> wrote:

>> Removing now-defunct COMPAT locale provider tests.
>
> Naoto Sato has updated the pull request incrementally with three additional commits since the last revision:
> 
>  - Update test/jdk/sun/text/resources/LocaleDataTest.java
>    
>    Co-authored-by: Justin Lu <Justin.lu at oracle.com>
>  - Update test/jdk/sun/text/resources/LocaleDataTest.java
>    
>    Co-authored-by: Justin Lu <Justin.lu at oracle.com>
>  - Update test/jdk/sun/text/resources/LocaleDataTest.java
>    
>    Co-authored-by: Justin Lu <Justin.lu at oracle.com>

Marked as reviewed by iris (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/25257#pullrequestreview-2847242934