(AzureCXP) fixes MicrosoftDocs/azure-docs#103395

Changes made in line no 79
From 
objectId
To
Id

Author: AjayBathini-MSFT

articles/storage/blobs/storage-quickstart-blobs-cli.md

@@ -76,7 +76,7 @@ The following example uses your Azure AD account to authorize the operation to c
 Remember to replace placeholder values in angle brackets with your own values:
 
 ```azurecli
-az ad signed-in-user show --query objectId -o tsv | az role assignment create \
+az ad signed-in-user show --query Id -o tsv | az role assignment create \
     --role "Storage Blob Data Contributor" \
     --assignee @- \
     --scope "/subscriptions/<subscription>/resourceGroups/<resource-group>/providers/Microsoft.Storage/storageAccounts/<storage-account>"