message: remove unused stale Test Suite
diff: @@ -57,7 +57,6 @@ src/utils/Receipt.js
  src/Velociraptor.js
  test/components/structures/MessagePanel-test.js
  test/components/views/dialogs/InteractiveAuthDialog-test.js
  -test/components/views/rooms/MessageComposerInput-test.js
  test/mock-clock.js
  test/notifications/ContentRules-test.js
  test/notifications/PushRuleVectorState-test.js
  