describe-changes@v1: with concatenate mode: append

✨ PR Description

Purpose: Add environment flag to exclude quicklink tests from daily test matrix to improve test reliability and performance.
Main changes:

• Set DAILY_MATRIX_WORKFLOW=true environment variable to enable filtering of quicklink tests in the test runner

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