xprof fails to build and tests fail on macOS (Apple Silicon, M1 Max, macOS 15.6)

## 🐛 Issue: xprof fails to build and tests fail on macOS (Apple Silicon) ### Environment - **Machine:** MacBook Pro (16-inch, 2021) - **Chip:** Apple M1 Max (arm64) - **Memory:** 64 GB - **OS:** macOS Sequoia 15.6 - **Architecture:** darwin_arm64 (not using Rosetta) ### Tooling - **Bazel:** local Bazel server (version auto-selected) - **Python:** - Detected in WORKSPACE: 3.11 - Hermetic Python (rules_python): 3.10 --- ### Command Used ```bash cd xprof bazel test //... --keep_going > ../bazel_test_errors.log 2>&1 ``` [bazel_test_errors.log](https://github.com/user-attachments/files/25053598/bazel_test_errors.log) Is macOS (Apple Silicon) officially supported for building and testing xprof?