Foreign Function & Memory API Summer Update

As you know, the FFM API has been a Preview API since Java 19 [1]. The API was then re-previewed in 20 and 21. We now believe that the FFM API is largely stable, and that, modulo disasters, it should exit preview in the next Java SE release. We have already started accumulating some changes in the panama repository which aim at polishing some minor edges in the API…