[APIS-1103] Fix null error messages when several threads hit the first error at the same time - #86

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