build(docker): release poetry verion constraint

Dockerfile

@@ -9,7 +9,7 @@ RUN apt-get update \
     # 1. if you don't need postgres, remember to remove postgresql-dev and sqlalchemy
     # 2. libglib2.0-0 libsm6 libxext6 libxrender-dev libgl1-mesa-dev are required by opencv
     # 3. git is required by pip install git+https
-    && pip install --no-cache-dir poetry==1.6.1 \
+    && pip install --no-cache-dir -U poetry \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*