Update dependency llama-stack to v0.4.1

Signed-off-by: red-hat-konflux-kflux-prd-rh02 <190377777+red-hat-konflux-kflux-prd-rh02[bot]@users.noreply.github.com>

Author: red-hat-konflux-kflux-prd-rh02[bot]

pyproject.toml

@@ -46,7 +46,7 @@ dependencies = [
     "faiss-cpu>=1.11.0.post1",
     "llama-index-vector-stores-postgres>=0.5.4",
     "torch>=2.7.1",
-    "llama-stack==0.3.5",
+    "llama-stack==0.4.1",
     "llama-stack-client==0.3.5",
     "aiosqlite>=0.21.0",
     "sqlite-vec>=0.1.6",