Dockerfile-jetson `pyproject.toml` OpenCV fix (#7214)

docker/Dockerfile-jetson

@@ -21,8 +21,8 @@ WORKDIR /usr/src/ultralytics
 RUN git clone https://github.com/ultralytics/ultralytics -b main /usr/src/ultralytics
 ADD https://github.com/ultralytics/assets/releases/download/v0.0.0/yolov8n.pt /usr/src/ultralytics/
 
-# Remove opencv-python from requirements.txt as it conflicts with opencv-python installed in base image
-RUN grep -v '^opencv-python' requirements.txt > tmp.txt && mv tmp.txt requirements.txt
+# Remove opencv-python from Ultralytics dependencies as it conflicts with opencv-python installed in base image
+RUN grep -v "opencv-python" pyproject.toml > temp.toml && mv temp.toml pyproject.toml
 
 # Install pip packages manually for TensorRT compatibility https://github.com/NVIDIA/TensorRT/issues/2567
 RUN python3 -m pip install --upgrade pip wheel