Update flatpak nightly recipe correctly
- This includes all the patches for Qt on desktop linux
- This also includes native gmic plugin and its patches
- This recipe doesn't include kde sdk instead it builds all the dependencies individually to avoid versioning issue.
- Dependencies are close to official requirements.
- Rust Sdk is needed to build rav1e
- The patch files are pulled with relative path
- Three patch files which are from flathub authors are placed inside the patches folder.