Fixed peak connections count not being able to settle down

Author: rennokki

src/Statistics/Collectors/RedisCollector.php

@@ -249,7 +249,7 @@ public function resetStatistics($appId, int $currentConnectionCount)
 
         $this->channelManager->getPublishClient()->hset(
             $this->channelManager->getRedisKey($appId, null, ['stats']),
-            'peak_connections_count', $currentConnectionCount
+            'peak_connections_count', max(0, $currentConnectionCount)
         );
 
         $this->channelManager->getPublishClient()->hset(

src/Statistics/Statistic.php

@@ -178,7 +178,7 @@ public function apiMessage()
     public function reset(int $currentConnectionsCount)
     {
         $this->currentConnectionsCount = $currentConnectionsCount;
-        $this->peakConnectionsCount = $currentConnectionsCount;
+        $this->peakConnectionsCount = max(0, $currentConnectionsCount);
         $this->webSocketMessagesCount = 0;
         $this->apiMessagesCount = 0;
     }