Remove bigquery tracing from agent-runtime #5519

Job	Run time
build-and-check	2m 20s
test-integration-packages/billing	1m 1s
test-integration-sdk	42s
test-integration-packages/internal	47s
test-integration-packages/agent-runtime	40s
test-integration-cli	40s
test-integration-common	44s
test-packages/agent-runtime	1m 2s
test-.agents	40s
test-integration-web	40s
test-common	48s
test-web	38s
test-cli	1m 9s
test-sdk	43s
test-packages/billing	49s
test-packages/internal	49s
	14m 12s

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