fix: 네트워크 최초 상태를 반영하지 않는 현상 해결

Author: opficdev

DevLog/Presentation/ViewModel/RootViewModel.swift

@@ -99,7 +99,6 @@ private extension RootViewModel {
 
     func setupNetworkMonitoring() {
         networkConnectivityUseCase.observe()
-            .dropFirst()
             .removeDuplicates()
             .receive(on: DispatchQueue.main)
             .sink { [weak self] isConnected in