Merge branch 'userdataplz' into 'master'

Set SavedDataDeserializer on LocalScripts creation

See merge request OpenMW/openmw!4409

apps/openmw/mwlua/luamanagerimp.cpp

@@ -570,6 +570,7 @@ namespace MWLua
                 scripts->addPackage(name, package);
         }
         scripts->setSerializer(mLocalSerializer.get());
+        scripts->setSavedDataDeserializer(mLocalLoader.get());
 
         MWWorld::RefData& refData = ptr.getRefData();
         refData.setLuaScripts(std::move(scripts));