message: Raise test discovery timeout
  Tests on Mac use debug binaries and are slow. Raise the timeout to
  avoid occasional failures on CI.
diff: @@ -550,7 +550,9 @@ function(register_gtests)
  # course a lot unnecessary churn if headers are modified.
  # Often it is sufficient to just have a few depeendencies.
  target_link_libraries(${test_bin} surelog gtest gmock gtest_main)
  - gtest_discover_tests(${test_bin} TEST_PREFIX "${test_prefix}/")
  + gtest_discover_tests(${test_bin}
  + TEST_PREFIX "${test_prefix}/"
  + DISCOVERY_TIMEOUT 60)
  # Now, add this binary to our UnitTests target that it builds this
  add_dependencies(UnitTests ${test_bin})
  