Deoldify Vapoursynth filter

[Selur]

Problem is that https://github.com/HolyWu/vs-rife and other HolyWu projects require 2.6.

Torch-TensorRT 2.5.0 doesn't have a necessary functionality I need to use, hence 2.6.0.dev is mandatory.

see: https://github.com/HolyWu/vs-rife/issues/65

Cu Selur