Support Qt installer type

[BrandonWanHuanSheng]

It look like microsoft/winget-pkgs#129021 and microsoft/winget-pkgs#129015 failed with Validation-Unattended-Failed which must required NestedInstallerType: Qt and it will support in the future

[Trenly]

Why can't you just use the unattended switches?

InstallerSwitches:
  Silent: in --am --al -c
  SilentWithProgress: in --am --al -c