ANN: PyQt v6.8.0 Released

[Phil Thompson]

PyQt v6.8.0 has been released. There are corresponding releases of the 
related add-ons, including the new PyQt6-Graphs.

 From the NEWS file...

- Added support for Qt v6.8 (excluding any technical previews).
- Python enums are now handled correctly by Qt Designer (requires Qt 
v6.8.1 or later).
- Implemented QtAudio as a synonym for QAudio.
- Added QWindow.setVulkanInstance(), QWindow.vulkanInstance(), 
QVulkanExtension, QVulkanInstance and QVulkanLayer.

Phil