describe-changes@v1: with concatenate mode: append

✨ PR Description

Purpose: Update Hello Theme daily test reporting workflow to improve tracking, visualization, and clarity of compatibility test results.
Main changes:

• Added run metadata collection system to track test execution details
• Implemented comprehensive workflow results aggregation and status tracking
• Enhanced version type documentation in reports for better clarity
• Added detailed step summaries and improved error handling

Generated by LinearB AI and added by gitStream.
_{AI-generated content may contain inaccuracies. Please verify before using. We'd love your feedback! 🚀}