chore: update python version

Dockerfile

 
-FROM python:3.10-slim as base
+FROM python:3.11-slim as base
 LABEL maintainer="David Trattnig <david.trattnig@subsquare.at>"
 
 ENV AURA_UID=2872
@@ -20,8 +20,8 @@ RUN apt-get update && apt-get -y install \
 
 # Setup Poetry
 RUN python3 -m venv $POETRY_VENV \
-    && $POETRY_VENV/bin/pip install -U pip setuptools \
-    && $POETRY_VENV/bin/pip install poetry==${POETRY_VERSION}
+      && $POETRY_VENV/bin/pip install -U pip setuptools \
+      && $POETRY_VENV/bin/pip install poetry==${POETRY_VERSION}
 ENV PATH="${PATH}:${POETRY_VENV}/bin"
 
 # Base Structure