RFR: 8282280: Update Xerces to Version 2.12.2

[Joe Wang]

On Mon, 16 May 2022 19:34:11 GMT, Joe Wang <joehw at openjdk.org> wrote:

> Update to Xerces 2.12.2.
> 
> The update also fixes JDK-8144117. Added a test.
> 
> Tests: local XML tests passed. Tier2 passed. Two JCK tests failed with this update. See related issue report.

Thanks Lance.

Yes, I've notified the JCK team, will wait till they've resolved the issue (or at least put them in the known list). Meanwhile, just want to get the patch reviewed.

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PR: https://git.openjdk.java.net/jdk/pull/8732