RFR: 8299693: Change to Xcode12.4+1.1 devkit for building on macOS at Oracle

[David Holmes]

On Thu, 5 Jan 2023 20:17:52 GMT, Mikael Vidstedt <mikael at openjdk.org> wrote:

> Bump the devkit version used when building on macOS at Oracle to work around an issue when building on Ventura.

Looks good and trivial.

Thanks.

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11869