Do not fake offline mode when updating remote

shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/RepositoryImpl.kt

@@ -322,7 +322,8 @@ class Repository(private val api: SelfossApi, private val apiDetails: ApiDetails
 
     suspend fun updateRemote(): Boolean {
         var response = false
-        if (isConnectionAvailable.value && !offlineOverride) {
+        offlineOverride = false
+        if (isConnectionAvailable.value) {
             response = api.update()?.isSuccess == true
         }
         return response