fix: stabilize cli tests and web trace parsing #5177

Job	Run time
build-and-check	2m 21s
test-integration-packages/agent-runtime	46s
test-integration-.agents	1m 12s
test-integration-packages/internal	40s
test-integration-sdk	1m 8s
test-integration-web	47s
test-cli	1m 11s
test-packages/agent-runtime	56s
test-integration-packages/billing	48s
test-packages/internal	41s
test-packages/billing	42s
test-.agents	49s
test-common	47s
test-integration-cli	49s
test-integration-common	45s
test-sdk	51s
test-web	45s
	15m 58s

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