(AzureCXP) fixes MicrosoftDocs/azure-docs#100125

we made changes in line no:68

From   azure.keyvault.secret
to        azure.keyvault.secrets

Author: Naveenommi-MSFT

articles/machine-learning/how-to-use-secrets-in-runs.md

@@ -65,7 +65,7 @@ Before following the steps in this article, make sure you have the following pre
 
     ```python
     from azure.identity import DefaultAzureCredential
-    from azure.keyvault.secret import SecretClient
+    from azure.keyvault.secrets import SecretClient
 
     credential = DefaultAzureCredential()
 
@@ -81,4 +81,4 @@ Before following the steps in this article, make sure you have the following pre
 
 ## Next steps
 
-For an example of submitting a training job using the Azure Machine Learning Python SDK v2, see [Train models with the Python SDK v2](how-to-train-sdk.md).
+For an example of submitting a training job using the Azure Machine Learning Python SDK v2, see [Train models with the Python SDK v2](how-to-train-sdk.md).