relaxing the MLflowTest time limit on macos systems

Author: SunsetWolf

tests/dependency_tests/test_mlflow.py

@@ -29,6 +29,8 @@ def test_creating_client(self):
         elapsed = end - start
         if platform.system() == "Linux":
             self.assertLess(elapsed, 1e-2)  # it can be done in less than 10ms
+        elif platform.system() == "Darwin":
+            self.assertLess(elapsed, 3e-2)
         else:
             self.assertLess(elapsed, 2e-2)
         print(elapsed)