Prepare for breaking changes

Dockerfile

@@ -470,7 +470,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
     if [ "$(grep VERSION_ID= /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; then apt-get install --no-install-recommends -y xcvt; fi && \
     rm -rf /var/lib/apt/lists/* && \
     # Automatically fetch the latest selkies-gstreamer version and install the components
-    SELKIES_VERSION="$(curl -fsSL "https://api.github.com/repos/selkies-project/selkies-gstreamer/releases/latest" | jq -r '.tag_name' | sed 's/[^0-9\.\-]*//g')" && \
+    SELKIES_VERSION="1.5.2" && \
     cd /opt && curl -fsSL "https://github.com/selkies-project/selkies-gstreamer/releases/download/v${SELKIES_VERSION}/selkies-gstreamer-v${SELKIES_VERSION}-ubuntu$(grep VERSION_ID= /etc/os-release | cut -d= -f2 | tr -d '\"').tgz" | tar -zxf - && \
     # Extract NVRTC dependency, https://developer.download.nvidia.com/compute/cuda/redist/cuda_nvrtc/LICENSE.txt
     NVRTC_VERSION="11.4.152" && \