fix(ML TC Tests): Increase height for the test

Author: marker dao ®

e2e/testcafe-devextreme/tests/chat/messageList.ts

@@ -34,7 +34,7 @@ test('Messagelist empty view scenarios', async (t) => {
 
   await chat.option({
     width: 200,
-    height: 250,
+    height: 400,
     disabled: false,
   });