added more pip upgrades

Dockerfile

@@ -4,6 +4,7 @@ COPY . ./
 
 ENV POETRY_VERSION=2.1.1
 
+RUN pip install --upgrade pip
 RUN pip install "poetry==$POETRY_VERSION"
 RUN poetry self add poetry-plugin-export
 RUN poetry export --without-hashes --format=requirements.txt --output requirements.txt
@@ -23,6 +24,7 @@ ENV PYTHONUNBUFFERED=1 \
     PIP_DEFAULT_TIMEOUT=100
 
 RUN apt-get update && apt-get install --no-install-recommends -y build-essential
+RUN pip install --upgrade pip
 RUN pip install --no-deps -r requirements.txt
 
 RUN python manage.py collectstatic --noinput