TF-4367 Add E2E test for test case reply email when change language on mobile

integration_test/tests/email_detailed/reply_email_when_change_language_test.dart

@@ -0,0 +1,9 @@
+import '../../base/test_base.dart';
+import '../../scenarios/email_detailed/reply_email_when_change_language_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description: 'The reply prefix should be displayed correctly when replying to an email.',
+    scenarioBuilder: ($) => ReplyEmailWhenChangeLanguageScenario($),
+  );
+}