refactor: increase max poll time

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/pollers/OpenGroupV2Poller.kt

@@ -34,7 +34,7 @@ class OpenGroupV2Poller(private val openGroups: List<OpenGroupV2>, private val e
         }
         val sampleWindow = System.currentTimeMillis() - pollForNewMessagesInterval * 2
         val numberInSample = receivedQueue.toList().filter { it > sampleWindow }.size.coerceAtLeast(1)
-        return ((2 + (50 / numberInSample / 20)*5) * 1000).toLong()
+        return ((2 + (50 / numberInSample / 20)*10) * 1000).toLong()
     }
 
     // region Settings