[FEATURE] Support Hologres Catalog

### Describe the feature

Support Hologres as a type of data source.

### Motivation

Hologres is a Real-Time Data Warehouse engine provided by Alibaba, which is chosen by many companies as an OLAP engine. Using Hologres as a catalog can help us manage Hologres' metadata effectively and enrich the Gravitino ecosystem.

### Describe the solution

_No response_

### Additional context

_No response_

Start by reviewing Gravitino's existing catalog and data-source integrations to determine where Hologres support would fit. The issue names no files, tests, or implementation approach; done would mean supporting Hologres as a catalog and managing its metadata effectively.

Written by the indexing model from the issue text.