* 🧪 Switch macOS 13.2 to 12.0 in CI
The former revealed unexpected flakiness while the latter is the
previous value that was used to be stable. This is a temporary revert.
* Skip lookup_url integration test under macOS 12.0
* 🧪 Switch macOS 13.2 to 12.0 in CI
The former revealed unexpected flakiness while the latter is the
previous value that was used to be stable. This is a temporary revert.
* Skip lookup_url integration test under macOS 12.0