server blocksPack upd

server/CQuery.cpp

@@ -370,6 +370,9 @@ bool CGarrisonDialogQuery::blocksPack(const CPack * pack) const
 	}
 	if(auto dismiss = dynamic_ptr_cast<DisbandCreature>(pack))
 		return !vstd::contains(ourIds, dismiss->id);
+	
+	if (auto arts = dynamic_ptr_cast<BulkExchangeArtifacts>(pack))
+		return !vstd::contains(ourIds, arts->srcHero) || !vstd::contains(ourIds, arts->dstHero);
 
 	if(auto dismiss = dynamic_ptr_cast<AssembleArtifacts>(pack))
 		return !vstd::contains(ourIds, dismiss->heroID);