You can now build UXP Hybrid Plugins (UXP & C++) in Photoshop v24.2. To build and test these plugins, you should use UDT v1.7.0 and above. For more details, click here.
Note: If you have tried UXP hybrid plugins in Photoshop beta, please make sure that the host.minVersion in manifest.json is updated to 24.2 before publishing.