Update expected-lite to restore C++23 consumer compatibility for database_file_source.hpp (#4474)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: louwers <649392+louwers@users.noreply.github.com>
Co-authored-by: Bart Louwers <bart@emeel.net>

test/storage/offline_database.test.cpp

@@ -484,7 +484,7 @@ TEST(OfflineDatabase, UpdateMetadata) {
     ASSERT_TRUE(region);
 
     OfflineRegionMetadata newmetadata{{4, 5, 6}};
-    db.updateMetadata(region->getID(), newmetadata);
+    ASSERT_TRUE(db.updateMetadata(region->getID(), newmetadata));
     auto newRegion = db.getRegion(region->getID()).value();
     EXPECT_EQ(newRegion->getMetadata(), newmetadata);