Updates the Authentik blueprint from 2025.6.3 to the latest stable
2026.2.2, and bumps Postgres from 16-alpine to 18-alpine. Redis is
intentionally retained.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
* Add Authentik entry to meta.json
- Introduced Authentik, an open-source Identity Provider for authentication and authorization, with detailed description, version, and relevant links.
- Reformatted tag lists for consistency across entries.
* Add GitLab CE entry to meta.json
- Introduced GitLab Community Edition with a detailed description, logo, and relevant links.
- Reformatted tag lists for consistency across entries.
