change base cpu model

Signed-off-by: mudler <mudler@localai.io>

docker-compose.yaml

@@ -7,7 +7,7 @@ services:
     # Image list (dockerhub): https://hub.docker.com/r/localai/localai
     image: localai/localai:master-ffmpeg-core
     command: 
-    - arcee-agent # (smaller)
+    - gemma-3-4b-it
     - granite-embedding-107m-multilingual
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:8080/readyz"]
@@ -65,7 +65,7 @@ services:
       - 8080:3000
     #image: quay.io/mudler/localagi:master
     environment:
-      - LOCALAGI_MODEL=arcee-agent
+      - LOCALAGI_MODEL=gemma-3-4b-it
       - LOCALAGI_LLM_API_URL=http://localai:8080
       #- LOCALAGI_LLM_API_KEY=sk-1234567890
       - LOCALAGI_LOCALRAG_URL=http://localrecall:8080