RFR: 8364583: ColorConvertOp fails for CMYK → RGB conversion

[Phil Race]

On Tue, 14 Oct 2025 05:25:44 GMT, Phil Race <prr at openjdk.org> wrote:

> color is initially returned as 4 element array but we over-write with 3 element and so next time through the loop it is used by but is too short.
> More details in JBS.

@prsadhuk @honkar-jdk please review

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PR Comment: https://git.openjdk.org/jdk/pull/27785#issuecomment-3478129032