refactor(Dockerfile): update server entry point command format

Author: MickaelCa

Dockerfile

@@ -37,12 +37,11 @@ RUN set -eux; \
 
 COPY --from=python-builder --chown=$UID:$GID /usr/local/lib/python3.13/site-packages/ /usr/local/lib/python3.13/site-packages/
 COPY --chown=$UID:$GID src/ ./
-COPY --chown=$UID:$GID run_server.py ./
 
 RUN set -eux; \
     chown -R appuser:appuser /app
 USER appuser
 
 EXPOSE 8000
 EXPOSE 9090
-CMD ["python", "run_server.py"]
+CMD ["python", "-m", "server"]