[NORTHFLANK] updated Dockerfile contents

Dockerfile

@@ -1,16 +1,16 @@
-FROM python:3-slim AS compile-image
+FROM python:3.10-slim AS compile-image
 RUN apt-get update -y && mkdir /app && python3 -m venv /app/venv
 ENV PATH="/app/venv/bin:$PATH"
 COPY . /app
 WORKDIR /app
 RUN pip3 install streamsync && pip3 install -r requirements.txt
 
-FROM python:3-slim AS run-image
+FROM python:3.10-slim AS run-image
 RUN apt-get update -y && mkdir /app
 COPY --from=compile-image /app /app
 ENV PATH="/app/venv/bin:$PATH"
 WORKDIR /app
 
 ENTRYPOINT [ "streamsync", "run" ]
 EXPOSE 5000
-CMD [ ".",  "--port", "5000", "--host", "0.0.0.0" ]
+CMD [ ".",  "--port", "5000", "--host", "0.0.0.0" ]