macOS 13 is unsupported since 15 Sep 2025
https://endoflife.date/macos

vmnet-helper 0.7.0 is built for macOS 13 but next release will target macOS 14. This affects the vfkit and krunkit drivers.
nirs/vmnet-helper#109

vfkit is likely to move to macOS 14 soon.

• Updated docs about supported version to macOS 14
• Replace macos-13 (Intel) with macos-15-intel in CI