Bump docker/library/python from 3.12-alpine3.20 to 3.13-alpine3.20

Bumps docker/library/python from 3.12-alpine3.20 to 3.13-alpine3.20.

---
updated-dependencies:
- dependency-name: docker/library/python
  dependency-type: direct:production
...

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

Dockerfile

@@ -1,4 +1,4 @@
-FROM public.ecr.aws/docker/library/python:3.12-alpine3.20
+FROM public.ecr.aws/docker/library/python:3.13-alpine3.20
 
 RUN pip install cfn-lint[full]
 RUN pip install pydot