Updated pip version of AzureML Mlflow used in the Pytorch estimator

scenarios/sentence_similarity/gensen_aml_deep_dive.ipynb

@@ -946,7 +946,7 @@
     "                    distributed_training=MpiConfiguration(),\n",
     "                    use_gpu=True,\n",
     "                    conda_packages=['scikit-learn=0.20.3', 'h5py', 'nltk'],\n",
-    "                    pip_packages=['azureml-mlflow>=1.0.41','numpy>=1.16.0']\n",
+    "                    pip_packages=['azureml-mlflow>=1.0.43.1','numpy>=1.16.0']\n",
     "                   )"
    ]
   },