Fix: use manylinux_2_28 and enable prerelease Python 

Add GitHub Actions workflow for wheel releases 

Release OpenCV 4.12.0. 

Release OpenCV 4.11.0. 

Release OpenCV 4.10.0 with NumPy 2.0 support. 

Release OpenCV 4.10.0 

Release OpenCV 4.9.0 

OpenCV 4.8.1 release with security fix. 

OpenCV 4.8.0 release with typing fix. 

Release OpenCV 4.8.0.