Merge pull request #1824 from zauberzeug/dev-docker

fixed development docker container

development.dockerfile

@@ -1,6 +1,6 @@
 FROM python:3.8-slim
 
-RUN apt update && apt install curl -y
+RUN apt update && apt install curl build-essential -y
 
 # We use Poetry for dependency management
 RUN curl -sSL https://install.python-poetry.org | python3 - && \