message: Fix unit test failure.
diff: @@ -73,8 +73,8 @@ static const char* JSON_TEST_DEFAULTS = R"TXT(
  "contactDistanceMax": 1.0,
  "intensity": 0.8,
  "lightDirection": [0, -1, 0],
  - "depthBias": 0.1,
  - "depthSlopeBias": 0.1,
  + "depthBias": 0.01,
  + "depthSlopeBias": 0.01,
  "sampleCount": 4
  }
  },
  