Chore(deps): Bump python in /release/oci

Bumps python from 3.13-slim-bookworm to 3.14-slim-bookworm.

---
updated-dependencies:
- dependency-name: python
  dependency-version: 3.14-slim-bookworm
  dependency-type: direct:production
...

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

Author: dependabot[bot]

release/oci/Dockerfile

@@ -7,7 +7,7 @@
 # - https://vsupalov.com/buildkit-cache-mount-dockerfile/
 # - https://github.com/FernandoMiguel/Buildkit#mounttypecache
 
-FROM python:3.13-slim-bookworm
+FROM python:3.14-slim-bookworm
 
 # Enable concurrent multi-arch builds.
 # https://github.com/docker/buildx/issues/549#issuecomment-1788297892