CV-CUDA Release v0.2.1.1

Patch Release

• Added GCC-9 Support
• Built and Tested with CUDA Toolkit 11.4
• Updated instructions for NVIDIA VPF: See below

apt install -y \
          libavfilter-dev \
          libavformat-dev \
          libavcodec-dev \
          libswresample-dev \
          libavutil-dev\
          wget \
          cmake \
          build-essential \
          git \
          libnvidia-encode-530 \
          libnvidia-decode-530
git clone https://github.com/NVIDIA/VideoProcessingFramework.git
cd VideoProcessingFramework
pip3 install .
cd src/PytorchNvCodec
pip3 install .