fix: Method SetDateTime in MockEnvironment mocked

test/MantleAPI/Test/test_utils.h

 /*******************************************************************************
- * Copyright (c) 2021-2022, Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ * Copyright (c) 2021-2024, Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
  * Copyright (c) 2022 Ansys, Inc.
  *
  * This program and the accompanying materials are made
@@ -568,7 +568,10 @@ public:
               (const std::string& name),
               (override));
 
-  void SetDateTime(mantle_api::Time date_time) override { std::ignore = date_time; }
+  MOCK_METHOD(void,
+              SetDateTime,
+              (mantle_api::Time date_time),
+              (override));
 
   mantle_api::Time GetDateTime() override { return mantle_api::Time(); }