RFR: 8340670: Policy.UNSUPPORTED_EMPTY_COLLECTION.isReadOnly does not return true [v2]

[duke]

On Tue, 24 Sep 2024 17:53:48 GMT, Artur Barashev <duke at openjdk.org> wrote:

>> https://bugs.openjdk.org/browse/JDK-8340670
>
> Artur Barashev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update copyright

@artur-oracle 
Your change (at version 2b1c9b03ff2cbf54fe1436b3b8043a3491f4826e) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk/pull/21165#issuecomment-2372013671