test: add test to improve coverage in test-http2-compat-serverresponse-write.js
Added a test to complement the test coverage on this file test-http2-compat-serverresponse-write.js
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Added a test to complement the test coverage on this file test-http2-compat-serverresponse-write.js