Qt 6.5.8 for open source users has been released

- Qt 6.5.8 for open source users has been released:
https://lists.qt-project.org/pipermail/development/2025-December/046843.html

- Qt 6.8.6 for commercial users has been released:
https://lists.qt-project.org/pipermail/development/2025-December/046844.html

- Qt 5.15.19 for VxWorks has been released:
https://lists.qt-project.org/pipermail/development/2025-December/046848.html

- Qt 6.11.0 beta1 has been released:
https://lists.qt-project.org/pipermail/development/2025-December/046849.html

- The Qt Champions of 2025 have been announced:
https://www.qt.io/blog/congratulations-qt-champions-2025