Release 3.4.0 RC2

changelog since the previous release candidate release

• desktop#3887 Feature/bulk upload
• desktop#3930 Pass username from Windows to login page.
• desktop#3959 CMake: fail if Qt5::GuiPrivate is not found
• desktop#3966 Let the macOS installer know that the application can run on Arm64
• desktop#3968 Check if the server has user status app enabled
• desktop#3969 Compile Finder extensions for arm and x86
• desktop#3970 We run on Windows 8.1+
• desktop#3971 Make scrolling with a touchpad in activity list and search result more natural
• desktop#3972 Fix focus indicator
• desktop#3978 Correct virtual files placeholder files if needed
• desktop#3979 Avoid adding icon data in a cache we never use
• desktop#3982 Add a network access factory to qml engine
• desktop#3983 Only build app bundle if requested
• desktop#3984 Added more logs to 'postProcessLocalNew'.
• desktop#3985 Use QUrl::fromLocalFile to open local files in Unified Search results
• desktop#3987 Quick fix! Disable VFS folders removal for non-Windows VFS.
• desktop#3988 Properly query sync journal DB to know when to run fix for VFS
• desktop#3989 Fix button that should be disabled when force VFS
• desktop#3993 Bugfix/various vfs fixes
• desktop#3994 Cleanup system bindings from Windows when removing a local sync folder
• desktop#4001 Release 3.4.0 RC2