Fixing copying-and-pasting mistake Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7701>
Update names of various objects and method to be shorter, for instance GstD3D12CommandAllocator is changed to GstD3D12CmdAlloc. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7642>
Adding a new element for texture conversion from single mip level texture to mipmapping enabled RGBA texture Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7555>