[codex] fix: guard DPoP fallback URL construction (#3503)

Co-authored-by: Codex <codex@openai.com>
Co-authored-by: Julius Marminge <jmarminge@gmail.com>
92e54fb96cWout Stiens committed on 6/22/2026, 11:21:06 PM· committed by GitHubparent8cc9a6f
1 file changedLine totals unavailable