RFR: Update GHA for jdk22

Sat Oct 21 07:01:55 UTC 2023

On Fri, 20 Oct 2023 20:46:15 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

> Two tests fail - although they were passing locally... anyway - this PR is good to go.

Yes, two tests fail on mac. They're also passing locally on my machine. This needs to be investigated further. Any way, this PR is just to get GHA online.

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PR Comment: https://git.openjdk.org/jextract/pull/134#issuecomment-1773698120