Fix wrapper terminal reset for help output #6740

Job	Run time
build-and-check	2m 55s
test-integration-packages/billing	1m 2s
test-integration-packages/internal	1m 12s
test-integration-web	51s
test-integration-packages/agent-runtime	52s
test-integration-sdk	1m 36s
test-integration-common	54s
test-integration-cli	40s
test-packages/billing	47s
test-common	39s
test-packages/internal	45s
test-cli	49s
test-packages/agent-runtime	47s
test-web	56s
test-sdk	42s
test-.agents	49s
	16m 16s

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