docs(hands): auto-update release-board strip [skip ci]

Author: github-actions[bot]

README.md

@@ -26,7 +26,7 @@ Claude command (`/release`, `/release rehearse`, `/release validate`,
 <!-- The line below is auto-updated by .github/workflows/release_board.yml (everything -->
 <!-- between the hands:begin/hands:end markers is replaced with the rendered strip). -->
 <!-- hands:begin -->
-📦 **2026.8.17.1** · shipped 2026-08-17 (3d ago) · last train run ✓ [2026-08-20](https://github.com/PyAutoLabs/PyAutoHands/actions/runs/32326484594) · [release board →](https://pyautolabs.github.io/PyAutoHands/)
+📦 **2026.8.20.1** · shipped 2026-08-20 (4h ago) · last train run ✗ [2026-08-20](https://github.com/PyAutoLabs/PyAutoHands/actions/runs/32331123177) · [release board →](https://pyautolabs.github.io/PyAutoHands/)
 <!-- hands:end -->
 
 ## How PyAutoHands works