Thanks for reaching out to Microsoft Q&A
Currently, Microsoft Purview does support classification and labeling for Microsoft Fabric items using sensitivity label
If you're not seeing this functionality, it might be due to specific permissions or setup requirements.
However, if you're referring to additional or enhanced features beyond the current capabilities, there hasn't been an official announcement about new functionalities being added soon. It's always a good idea to keep an eye on the Microsoft Purview documentation and Microsoft Fabric updates for the latest information.