Fix context summary continuation format #6396

Job	Run time
build-and-check	3m 6s
test-integration-packages/internal	1m 14s
test-integration-packages/billing	1m 6s
test-integration-cli	43s
test-packages/internal	47s
test-packages/billing	43s
test-packages/agent-runtime	42s
test-sdk	53s
test-integration-sdk	1m 14s
test-integration-common	47s
test-web	1m 6s
test-integration-web	39s
test-.agents	40s
test-common	51s
test-cli	49s
test-integration-packages/agent-runtime	52s
	16m 12s

Provide feedback