Qt 6.6 Beta 1 and Qt Creator 11.0.0-beta2 - Test uninstallation, only version under testing - used examples not removed

Expected result
 

• Version under testing is removed from the installation folder

• • Binaries
  • Examples
  • Documentation

Actual outcome

• • Examples 
    Examples FAILED Those examples qmloscilloscope (Charts) declarative-camera (Multimedia) and simplemqttclient (MQTT) that were opened in QtCreator were kept and not removed when QtCreator was open, but they were not removed later after install and un-install even when QtCreator was closed while removing 

Qt 6.6 Beta 1
Qt Creator 11.0.0-beta2 (10.0.83)
Ubuntu 22.04.2 LTS
NDK25.2.9519653
JDK 17.0.1
Qt Maintenance Tool IFW Version: 4.6.0, built with Qt 5.15.11. Build date: May 17 2023 Installer Framework SHA1: ad45decbba1ca4c619562c483302a2cba6302e25Libarchive version: libarchive 3.6.2 zlib/1.2.12 (Qt) liblzma/5.2.2 bz2lib/1.0.8