Qt 5.15.13 for open source users has been released

- Qt 5.15.13 for open source users has been released:
https://code.qt.io/cgit/qt/qtreleasenotes.git/about/qt/5.15.13/release-note.md

- Qt 6.5.5 for commercial users has been released:
https://www.qt.io/blog/commercial-lts-qt-6.5.5-released

- Qt 6.5.5 for Android Automotive has been released:
https://www.qt.io/blog/qt-for-android-automotive-6.5.5-is-released