ultralytics 8.0.47 Docker and reformat updates (#1153)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

docker/Dockerfile-cpu

@@ -24,9 +24,8 @@ WORKDIR /usr/src/ultralytics
 RUN git clone https://github.com/ultralytics/ultralytics /usr/src/ultralytics
 
 # Install pip packages
-COPY requirements.txt .
 RUN python3 -m pip install --upgrade pip wheel
-RUN pip install --no-cache ultralytics[export] albumentations gsutil notebook \
+RUN pip install --no-cache '.[export]' albumentations gsutil notebook \
         --extra-index-url https://download.pytorch.org/whl/cpu
 
 # Cleanup