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] <support@github.com>

Author: dependabot[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # Life-as-Code Health Analytics Platform
-FROM python:3.11-slim
+FROM python:3.13-slim
 
 # Set working directory
 WORKDIR /app