feat: add TimelineAction support to TimelinePin - #40

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: android-actions/setup-android@7c5672355aaa8fde5f97a91aa9a99616d1ace6bc, gradle/actions/wrapper-validation@ac638b010cf58a27ee6c972d7336334ccaf61c96. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/