Update Framework/AnalysisSupport/src/AODWriterHelpers.cxx

Co-authored-by: Anton Alkin <anton.alkin@cern.ch>

Author: ktf

Framework/AnalysisSupport/src/AODWriterHelpers.cxx

@@ -500,7 +500,7 @@ AlgorithmSpec AODWriterHelpers::getMetadataCollector(ConfigContext const& /*ctx*
           TObject* value = part->GetValue(key);
           std::string k = key->GetName();
           std::string v = value != nullptr ? value->GetName() : "";
-          auto it = std::ranges::find_if(merged,
+          auto it = std::ranges::find_if(*merged,
                                  [&k](auto const& e) { return e.first == k; });
           if (it != merged->end()) {
             it->second = std::move(v);