Update build image to MacOS 13 x86 (#261)
This update changes the build image to MacOS 13, which is the last
supported free Github Actions runner image on x86. The purpose is to
support 3p usage for x86 Macs
This is based on the image list list here:
https://github.com/actions/runner-images?tab=readme-ov-file#available-images
Signed-off-by: Mike Chang <[email protected]>