[PlacesItemModelTest] Make test fail on purpose

Needed to check whether on the CI KDirWatch emits the `created` signal when we
refresh the places model.

Will be reverted soon.

GIT_SILENT

src/tests/placesitemmodeltest.cpp

@@ -739,6 +739,11 @@ void PlacesItemModelTest::testRefresh()
 
     // item must be equal
     QTRY_COMPARE(item->text(), sameItem->text());
+
+    // TODO REMOVE
+    if (item->text() == sameItem->text()) {
+        QCOMPARE(0, 1);
+    }
 }
 
 void PlacesItemModelTest::testIcons_data()