Containerfile change for fixing a Konflux build issue

Author: TamiTakamiya

Containerfile

@@ -34,6 +34,7 @@ COPY --from=lightspeed-rag-content /rag/embeddings_model ./embeddings_model
 # (avoid accidental inclusion of local directories or env files or credentials)
 COPY runner.py requirements.txt ./
 
+RUN pip3.11 install --upgrade pip
 RUN pip3.11 install --no-cache-dir -r requirements.txt
 
 COPY ols ./ols