iox-eclipse-iceoryx#2055 Fix static_assert type

Signed-off-by: Dennis Liu <[email protected]>

iceoryx_hoofs/test/moduletests/test_utility_convert.cpp

@@ -64,7 +64,7 @@ class convert_test : public Test
         }
         else
         {
-            static_assert("T should be floating point");
+            static_assert(std::is_floating_point_v<T>, "T should be floating point");
         }
     }
 };