chore: bump alpine from 3.21.2 to 3.24.2 in /scripts - #322

On November 2, 2026, GitHub will restrict `pull_request_target` on public repositories by default. To continue allowing the event trigger, configure an Actions policy. Learn more: https://gh.io/securely-using-pull_request_target#default-policy-for-pull_request_target

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf, toshimaru/auto-author-assign@16f0022cf3d7970c106d8d1105f75a1165edb516. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/