Fix ToS: replace remaining Codebuff, Inc. and bump Last updated date #6228

Job	Run time
build-and-check	2m 58s
test-integration-packages/internal	1m 6s
test-integration-sdk	1m 20s
test-integration-packages/agent-runtime	41s
test-integration-packages/billing	1m 5s
test-integration-common	46s
test-cli	1m 2s
test-common	40s
test-packages/agent-runtime	43s
test-packages/billing	51s
test-integration-cli	44s
test-web	58s
test-.agents	47s
test-integration-web	45s
test-packages/internal	48s
test-sdk	52s
	16m 6s

Provide feedback