fix: report thread endorsement in list responses on the MySQL backend - #291

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Failed to save: Unable to reserve cache with key setup-uv-2-x86_64-unknown-linux-gnu-ubuntu-24.04-3.12-3c1f452b03940b3515cd451dcda62c92c7bd1ba800eb5cd3c97436aca3e43abd, another job may be creating this cache.