Tweak to not claim 3x speedup in general compared to CC #5762

Job	Run time
build-and-check	2m 51s
test-integration-packages/internal	1m 13s
test-integration-packages/billing	1m 9s
test-integration-sdk	39s
test-integration-common	40s
test-integration-packages/agent-runtime	41s
test-integration-web	41s
test-common	41s
test-packages/agent-runtime	40s
test-web	41s
test-integration-cli	48s
test-cli	1m 0s
test-sdk	39s
test-packages/internal	41s
test-.agents	41s
test-packages/billing	48s
	14m 33s

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