[jfx17u] RFR: 8378703: use xcode15 for macos build on jfx17u [v2]

[Jose Pereda]

On Wed, 25 Feb 2026 17:31:58 GMT, Johan Vos <jvos at openjdk.org> wrote:

>> Bump Xcode version to the same version currently used in head (15.4+1.0)
>> Before moving to Xcode 15, we need to solve some build issues. This is tackled in https://github.com/openjdk/jfx17u/pull/254
>
> Johan Vos has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:
> 
>  - Merge branch 'master' into 8378703-xcode15
>  - Bump Xcode version to the same version currently used in head (15.4+1.0)

Marked as reviewed by jpereda (Reviewer).

-------------

PR Review: https://git.openjdk.org/jfx17u/pull/255#pullrequestreview-3856104186