feat(docker): update CUDA base image to 12.4.1 for TensorRT support

- Upgrade base image from nvidia/cuda:11.8.0-cudnn8-devel-ubuntu22.04 to nvidia/cuda:12.4.1-cudnn-devel-ubuntu22.04
- Enable CUDA 12.4 runtime environment
- Ensure TensorRT dependency compatibility
- Validation steps:
  - Verify CUDA version via nvidia-smi after build
  - Test import tensorrt in container without errors

Closes #935

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM nvidia/cuda:11.8.0-cudnn8-devel-ubuntu22.04
+FROM nvidia/cuda:12.4.1-cudnn-devel-ubuntu22.04
 
 ARG VENV_NAME="cosyvoice"
 ENV VENV=$VENV_NAME