RFR: Update jextract to reflect latest API tweaks

[Jorn Vernee]

On Tue, 7 Mar 2023 19:28:38 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

> We have done a number of smaller changes to the FFM API which require a refresh in the jextract code:
> 
> * Move `ValueLayout.OfAddress` to standalone class (`AddressLayout`)
> * Tweak `MemorySegment::reinterpret` to accept `Arena` instead of `MemorySegment.Scope`
> * Removal of `MemoryLayout::valueLayout` factory.
> 
> This patch fixes jextract to deal with these changes.

Marked as reviewed by jvernee (no project role).

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PR: https://git.openjdk.org/jextract/pull/111