Remove unused intent filter

app/src/main/kotlin/com/github/gotify/service/WebSocketService.kt

@@ -6,7 +6,6 @@ import android.app.NotificationManager
 import android.app.PendingIntent
 import android.app.Service
 import android.content.Intent
-import android.content.IntentFilter
 import android.graphics.Color
 import android.net.ConnectivityManager
 import android.net.Uri
@@ -112,9 +111,6 @@ internal class WebSocketService : Service() {
             .onReconnected { notifyMissedNotifications() }
             .start()
 
-        val intentFilter = IntentFilter()
-        intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION)
-
         fetchApps()
     }