Fix another markdown table in docs #5821

Job	Run time
build-and-check	2m 41s
test-integration-packages/billing	1m 5s
test-integration-packages/internal	1m 35s
test-integration-sdk	1m 24s
test-integration-packages/agent-runtime	47s
test-integration-cli	40s
test-integration-common	35s
test-integration-web	42s
test-.agents	44s
test-packages/billing	40s
test-common	41s
test-packages/agent-runtime	40s
test-packages/internal	1m 9s
test-sdk	38s
test-cli	51s
test-web	42s
	15m 34s

Provide feedback