Update workstation_env.yml (#2681)

delete extraneous space

tutorials/get-started-notebooks/workstation_env.yml

@@ -6,7 +6,7 @@ dependencies:
   - scipy=1.7.1
   - pandas>=1.1,<1.2
   - pip:
-    - mlflow== 2.4.1 
+    - mlflow==2.4.1 
     - azureml-mlflow==1.51.0
     - psutil>=5.8,<5.9
     - ipykernel~=6.0