Bump python from 3.11.8-slim to 3.14.7-slim

Bumps python from 3.11.8-slim to 3.14.7-slim.

---
updated-dependencies:
- dependency-name: python
  dependency-version: 3.14.7-slim
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11.8-slim
+FROM python:3.14.7-slim
 
 # Unbuffered stdout, or none of the app's print() diagnostics ever reach the
 # platform logs: Python block-buffers stdout when it is not a tty, so the