CompareEdgeDistance.Consistency failed on macos-14-xlarge

```
[ RUN ] CompareEdgeDistance.Consistency
/Users/runner/work/s2geometry/s2geometry/src/s2/s2predicates_test.cc:1015: Failure
Expected equality of these values:
ld_sign
Which is: 0
dbl_sign
Which is: 1

WARNING: All log messages before absl::InitializeLog() is called are written to STDERR
E0000 00:00:1767178503.005771 102931 s2predicates_test.cc:1055] double= 1182, long double= 2, exact= 3683, symbolic= 0, total= 4867
[ FAILED ] CompareEdgeDistance.Consistency (1796 ms)
```

https://github.com/google/s2geometry/actions/runs/20617509541/job/59213443955?pr=510#step:8:2887