fix(web): show pull request checkout error detail (#15007)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: SAPHID <saphid@users.noreply.github.com>
Co-authored-by: Julius Marminge <julius0216@outlook.com>
83cf6dbebeAlex Southwell committed on 10/19/2026, 6:07:48 PM· committed by GitHubparenta7b5d52
6 files changedLine totals unavailable