RFR: 8375221: Update code to get PrinterResolution from CUPS/IPP print service [v3]

[Sergey Bylokhov]

On Wed, 21 Jan 2026 18:52:00 GMT, Phil Race <prr at openjdk.org> wrote:

>> Previous to this fix, no resolution was being found via CUPS/IPP and when the test case for printer resolution was falling back to the made up 300dpi setting. With this fix it finds the 600dpi from CUPS/IPP.
>
> Phil Race has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8375221

Marked as reviewed by serb (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/29208#pullrequestreview-3689142159