chore(release): Camunda Platform Helm Chart 13.12.0 - Camunda 8.8

[distro-ci]

🤖 I have created a release beep boop

13.12.0 (2026-06-26)

Features

• renovate: source vendor-ee Bitnami images from the published datasource (#6435) (9c57a9d)

Bug Fixes

• 8.8: back Web Modeler restapi /tmp with a per-pod ephemeral volume (#6408) (355cd90)
• 8.8: render es: connection in Optimize configmap for OpenSearch scenarios (#5991) (580d530)
• schema: cover keys shipped by default values.yaml across 8.8/8.9/8.10 (#6402) (e7091f2)

Documentation

• 8.8: fix @param deprecation notices to reference specific sub-keys (#6417) (1035940)

Dependencies

• update camunda-platform-images (patch) (#6389) (040152b)
• update camunda-platform-images (patch) (#6437) (49c6fa5)
• update camunda-platform-images (patch) (#6452) (13e1e50)
• update camunda-platform-images (patch) (#6456) (82415fc)
• update patch-updates (patch) (#6404) (fc3b54b)

---

This PR was generated with Release Please. See documentation.