ci(repo): mint the release token from the GitHub App - #59

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: gradle/gradle-build-action@a8f75513eafdebd8141bd1cd4e30fcd194af8dfa. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/