check if logger already exists in the registry before creating it
check if logger already exists in the registry before creating it

hunter-packages/spdlog,hunter-packages/spdlog,godbyk/spdlog,godbyk/spdlog,hunter-packages/spdlog,GreatFruitOmsk/spdlog,COMBINE-lab/spdlog,icylord/spdlog,mihadyuk/spdlog,icylord/spdlog,godbyk/spdlog,mihadyuk/spdlog,mihadyuk/spdlog,icylord/spdlog,COMBINE-lab/spdlog,COMBINE-lab/spdlog,GreatFruitOmsk/spdlog