Update the zh-hant.json string - #642

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: JasonEtco/is-sponsor-label-action@565f3cb67b3518a8aae36c3f0bce9e8513430e84. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/