Bump python from 3.12.8-alpine3.21 to 3.13.2-alpine3.21 in /server

Bumps python from 3.12.8-alpine3.21 to 3.13.2-alpine3.21.

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

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

Author: dependabot[bot]

server/Dockerfile

@@ -2,7 +2,7 @@
 # Build wheel for megalinter python package
 ##################
 FROM ghcr.io/astral-sh/uv:0.6.5 AS uv
-FROM python:3.12.8-alpine3.21 AS build-ml-core
+FROM python:3.13.2-alpine3.21 AS build-ml-core
 WORKDIR /
 COPY pyproject.toml .
 COPY --from=uv /uv /bin/uv

server/Dockerfile-dev

@@ -5,7 +5,7 @@ FROM trufflesecurity/trufflehog:latest as trufflehog
 # Build wheel for megalinter python package
 ##################
 FROM ghcr.io/astral-sh/uv:0.6.5 AS uv
-FROM python:3.12.8-alpine3.21 AS build-ml-core
+FROM python:3.13.2-alpine3.21 AS build-ml-core
 WORKDIR /
 COPY pyproject.toml .
 COPY --from=uv /uv /bin/uv