Delete some extraneous wrapper boxes #4470

Job	Run time
build-and-check	3m 14s
test-common	57s
test-cli	1m 11s
test-.agents	1m 3s
test-backend	1m 3s
test-npm-app	1m 6s
test-packages/billing	1m 4s
test-sdk	1m 6s
test-packages/internal	58s
test-integration-.agents	1m 3s
test-web	1m 6s
test-integration-common	1m 4s
test-integration-backend	1m 1s
test-integration-sdk	1m 13s
test-integration-cli	1m 5s
test-integration-packages/agent-runtime	1m 0s
test-integration-web	1m 1s
test-packages/agent-runtime	1m 10s
test-integration-packages/internal	1m 5s
test-integration-npm-app	1m 5s
test-integration-packages/billing	1m 5s
	24m 40s

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