Use multiple connection pools - #28

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v3, actions/setup-java@v3, gradle/gradle-build-action@bd5760595778326ba7f1441bcf7e88b49de61a25. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/