Pin Chat2DB server preset fix image - #7

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683, github/codeql-action/analyze@0fa1882f994fbd81a47ab0804f93354f5ea40147, github/codeql-action/init@0fa1882f994fbd81a47ab0804f93354f5ea40147. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/