- Rails example: Upgrade Rails 7.1.6 → 7.2.3.1 to fix activestorage
  path traversal/glob injection/DoS/content type bypass, activesupport
  ReDoS/DoS/XSS, and actionview XSS vulnerabilities
- Django example: Update sqlparse 0.5.3 → 0.5.4 (DoS fix)
- Drupal example: Update psysh v0.12.15 → v0.12.19 (privilege escalation fix)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Puma 5 is not compatible with Rack 3 which was pulled in by the
Rails 7.2 upgrade.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>