ci: docker, fix wrong backslash

Dockerfile

@@ -35,7 +35,7 @@ RUN git clone https://huggingface.co/spaces/aletrn/samgis-lisa-on-cuda ${LAMBDA_
     ls -l ${LAMBDA_TASK_ROOT}/samgis-lisa-on-cuda/pyproject.toml && \
     cp ${LAMBDA_TASK_ROOT}/samgis-lisa-on-cuda/pyproject.toml ${LAMBDA_TASK_ROOT}/pyproject.toml && \
     ls -l ${LAMBDA_TASK_ROOT}/samgis-lisa-on-cuda/poetry.lock && \
-    cp ${LAMBDA_TASK_ROOT}/samgis-lisa-on-cuda/poetry.lock ${LAMBDA_TASK_ROOT}/poetry.lock \
+    cp ${LAMBDA_TASK_ROOT}/samgis-lisa-on-cuda/poetry.lock ${LAMBDA_TASK_ROOT}/poetry.lock
 RUN echo "ls samgis-lisa-on-cuda ..."
 RUN ls -l /etc/apt/preferences ${LAMBDA_TASK_ROOT}/pyproject.toml ${LAMBDA_TASK_ROOT}/samgis-lisa-on-cuda
 RUN ls -l ${LAMBDA_TASK_ROOT}/samgis-lisa-on-cuda/static
@@ -205,4 +205,4 @@ RUN ls -l ${LAMBDA_TASK_ROOT}/.venv/bin/activate
 #    "source", "/var/task/.venv/bin/activate", "&&",
 #    "uvicorn", "app:app", "--host","0.0.0.0", "--port", "7860"
 #]
-CMD ["/usr/bin/bash", "-c", "source /var/task/.venv/bin/activate && uvicorn app:app --host 0.0.0.0 --port 7860"]
+CMD ["/usr/bin/bash", "-c", "source /var/task/.venv/bin/activate && uvicorn app:app --host 0.0.0.0 --port 7860"]