testing/qgis: upgrade to 3.34.7

testing/tinygltf: new aport
Header only C++11 tiny glTF 2.0 library
https://github.com/syoyo/tinygltf

testing/ghc-filesystem: new aport
An implementation of C++17 std::filesystem for C++11 /C++14/C++17/C++20
https://github.com/gulrak/filesystem

testing/draco: new aport
Library for compressing and decompressing 3D geometric meshes and point clouds
https://google.github.io/draco/

testing/qgis: upgrade to 3.34.7