feat(code): add plain variant to CodeHighlighted component - #802

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@v4, Ana06/get-changed-files@25f79e676e7ea1868813e21465014798211fad8c, dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Unexpected input(s) 'turbo-api', 'turbo-team', 'turbo-token', 'turbo-signature', valid inputs are ['filter']