externalstorage → network Relation

File in src/core/externalstorage	Includes file in src/core/network
qgswebdavexternalstorage.cpp	qgsblockingnetworkrequest.h
qgswebdavexternalstorage.cpp	qgsnetworkaccessmanager.h
qgswebdavexternalstorage.cpp	qgsnetworkcontentfetcherregistry.h