Bump python from 3.12-alpine to 3.13-alpine (#3743)

Bumps python from 3.12-alpine to 3.13-alpine.

---
updated-dependencies:
- dependency-name: python
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.12-alpine
+FROM python:3.13-alpine
 
 RUN pip install cfn-lint
 RUN pip install pydot