fix(cli): flatten multiline custom answers in ask_user collapsed view #5513

Job	Run time
build-and-check	2m 23s
test-integration-packages/billing	1m 0s
test-integration-packages/agent-runtime	49s
test-integration-web	38s
test-integration-common	47s
test-integration-packages/internal	40s
test-cli	1m 21s
test-sdk	43s
test-packages/agent-runtime	55s
test-integration-cli	39s
test-web	48s
test-packages/internal	46s
test-packages/billing	39s
test-common	44s
test-integration-sdk	40s
test-.agents	42s
	14m 14s

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