refactor: fix missing import in the right file

Author: Belphemur

SoundSwitch/Framework/Audio/Lister/CachedAudioDeviceLister.cs

@@ -26,7 +26,6 @@
 using SoundSwitch.Framework.NotificationManager;
 using SoundSwitch.Framework.Threading;
 using SoundSwitch.Model;
-using System.Linq;
 
 namespace SoundSwitch.Framework.Audio.Lister
 {

SoundSwitch/Framework/Audio/Lister/Job/DebounceRefreshJob.cs

@@ -7,6 +7,8 @@
 using NAudio.CoreAudioApi;
 using Serilog;
 using SoundSwitch.Model;
+using System.Linq;
+
 
 namespace SoundSwitch.Framework.Audio.Lister.Job;