Fix Freebuff CLI auth code handling #6445

Job	Run time
build-and-check	2m 59s
test-integration-packages/billing	1m 12s
test-integration-packages/internal	1m 2s
test-integration-cli	58s
test-packages/internal	48s
test-.agents	39s
test-integration-common	42s
test-packages/billing	44s
test-web	1m 13s
test-integration-sdk	1m 27s
test-integration-web	44s
test-sdk	53s
test-packages/agent-runtime	48s
test-common	43s
test-cli	50s
test-integration-packages/agent-runtime	42s
	16m 24s

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