[BUG] Actual response value type sncMode in SapTableLinkedServiceTypeProperties for DataFactory is not aline with the API definition

### API Spec link

https://github.com/Azure/azure-rest-api-specs/blob/b61dcef24c4dbd9d1c26e321c9ea67465a5d8be7/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/LinkedService.json#L7784

### API Spec version

2018-06-01

### Describe the bug

The API definition for sncMode is a string value, but the actual result is a bool vlaue.
Please have a service team member who is on DataFactory to check which value type is correct.

### Expected behavior

"sncMode": "false"

### Actual behavior

"sncMode": False

### Reproduction Steps

Call GET (or other related operation) for
/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DataFactory/factories/{factoryName}/linkedservices/{linkedServiceName}

### Environment

_No response_