fix: build option

deployment/container/Dockerfile-rag

@@ -1,5 +1,5 @@
 # Build stage
-FROM python:3.13-slim AS builder
+FROM python:3.11-slim AS builder
 
 WORKDIR /app
 
@@ -18,7 +18,7 @@ ENV PATH="/opt/venv/bin:$PATH"
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Run stage
-FROM python:3.13-slim
+FROM python:3.11-slim
 
 ENV USERNAME=k8s
 ENV ARTIFACTORY_HOME=/home/${USERNAME}