Flaky test: TestGCWithPendingTxn2 in pkg/store/gcworker #71027

Automated flaky test report.

Title: Flaky test: TestGCWithPendingTxn2 in pkg/store/gcworker

• Repo: pingcap/tidb
• Package: pkg/store/gcworker
• Case: TestGCWithPendingTxn2
• Branch: master
• Flaky Count: 1
• Time Thresholded Count: 0
• Latest Build: https://do.pingcap.net/jenkins/job/pingcap/job/tidb/job/merged_unit_test/20/

Window: 2026-09-11T00:00:00.000Z → 2026-09-12T00:00:00.000Z
Threshold: 100000 ms

Note: This issue is created for a specific branch; updates may be posted as comments.