Adds support for the Databricks Workspace operations.
For example:
python
client = AzureDatabricksRESTClient('centralus', [API TOKEN])
client.workspace.list('/RandomTest/Workshop')
>>>[ObjectInfo(object_type='DIRECTORY', path='/RandomTest/Workshop/labs-answers', language=None),
ObjectInfo(object_type='DIRECTORY', path='/RandomTest/Workshop/workshops', language=None),
ObjectInfo(object_type='DIRECTORY', path='/RandomTest/Workshop/labs', language=None)]