Bump Langflow to 1.9.0 to fix CVE-2026-33017

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: mpk-droid

agents/langflow/simple_tool_calling_agent/local/podman-compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 services:
   # ── Langflow (UI + Server) ─────────────────────────────────────────
   langflow:
-    image: docker.io/langflowai/langflow:1.7.1
+    image: docker.io/langflowai/langflow:1.9.0
     ports:
       - "7860:7860"
     environment: