Harden consent integration and release pipeline - #1

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@11d5960a326750d5838078e36cf38b85af677262, shivammathur/setup-php@bf6b4fbd49ca58e4608c9c89fba0b8d90bd2a39f. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/