Use fixed freebuff grace period #6341

Job	Run time
build-and-check	3m 18s
test-integration-packages/internal	1m 12s
test-integration-cli	42s
test-integration-web	43s
test-integration-packages/billing	1m 9s
test-integration-packages/agent-runtime	46s
test-integration-common	41s
test-cli	53s
test-integration-sdk	1m 17s
test-packages/internal	53s
test-common	40s
test-sdk	56s
test-web	1m 43s
test-.agents	44s
test-packages/agent-runtime	46s
test-packages/billing	43s
	17m 6s

Provide feedback