fix: restrict poetry version and return --no-dev flag from Dockerfile…

… install command

Dockerfile

@@ -13,13 +13,13 @@ ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 
 # Install virtualenv and create a virtual environment
-RUN pip install --no-cache-dir -U poetry && \
+RUN pip install --no-cache-dir -U "poetry<1.8.0" && \
     poetry config virtualenvs.create false
 
 # Copy the poetry.lock and pyproject.toml files
 # and install dependencies
 COPY poetry.lock pyproject.toml ./
-RUN poetry install --no-interaction --no-ansi
+RUN poetry install --no-dev --no-interaction --no-ansi
 
 # Install dos2unix
 RUN apt-get update && apt-get install -y dos2unix