This bumps the build number for the devkit we use for our CI builds to match what the JDK did in openjdk/jdk#11869 to fix [JDK-8299693](https://bugs.openjdk.org/browse/JDK-8299693) to resolve a build issue on macOS 13.x Ventura. There are no changes in Xcode itself.
------------- Commit messages: - 8304665: Change to Xcode12.4+1.1 devkit Changes: https://git.openjdk.org/jfx/pull/1063/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1063&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8304665 Stats: 4 lines in 2 files changed: 0 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jfx/pull/1063.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/1063/head:pull/1063 PR: https://git.openjdk.org/jfx/pull/1063
