Update the default version for aap-rag-content image

Author: TamiTakamiya

Makefile

@@ -10,7 +10,7 @@ ANSIBLE_CHATBOT_INFERENCE_MODEL_FILTER ?=
 LLAMA_STACK_PORT ?= 8321
 LOCAL_DB_PATH ?= .
 CONTAINER_DB_PATH ?= /.llama/data/distributions/ansible-chatbot
-RAG_CONTENT_IMAGE ?= quay.io/ansible/aap-rag-content:1.0.1753876830
+RAG_CONTENT_IMAGE ?= quay.io/ansible/aap-rag-content:latest
 LIGHTSPEED_STACK_CONFIG ?= lightspeed-stack.yaml
 LLAMA_STACK_RUN_CONFIG ?= ansible-chatbot-run.yaml
 SYSTEM_PROMPT ?= ansible-chatbot-system-prompt.txt