docker(deps): bump python from 3.11-slim to 3.13-slim

Bumps python from 3.11-slim to 3.13-slim.

---
updated-dependencies:
- dependency-name: python
dependency-version: 3.13-slim
dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Dockerfile

@@ -1,5 +1,5 @@
 # Use Python 3.11 slim image for smaller size
-FROM python:3.11-slim
+FROM python:3.13-slim
 
 # Set environment variables
 ENV PYTHONUNBUFFERED=1