[codex] Fix CLI OAuth login polling #466

Job	Run time
build-and-smoke-freebuff-windows	2m 49s
build-freebuff	1m 12s
e2e-agent-startup	2m 28s
e2e-ads-behavior	1m 19s
e2e-version	1m 2s
e2e-help-command	1m 14s
e2e-terminal-command	58s
e2e-code-edit	1m 9s
e2e-startup	1m 9s
e2e-slash-commands	1m 0s
	14m 20s

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