fix : SQP Player count

- There was a race condition between the startup of the services, and the connection of the players, resulting in some players connecting faster than the SQP service was able to update the player count. This should ensure the currently connected players are all counted.

Author: UnityJacob

Assets/Scripts/Matchplay/Server/ServerGameManager.cs

@@ -95,6 +95,9 @@ public async Task StartGameServerAsync(GameInfo startingGameInfo)
 
             m_SynchedServerData.map.OnValueChanged += OnServerChangedMap;
             m_SynchedServerData.gameMode.OnValueChanged += OnServerChangedMode;
+            //Set the count to connected players
+            m_MultiplayServerQueryService.SetPlayerCount((ushort)NetworkServer.PlayerCount);
+
         }
 
         async Task<MatchmakingResults> GetMatchmakerPayload(int timeout)
@@ -238,4 +241,4 @@ public void Dispose()
             NetworkServer?.Dispose();
         }
     }
-}
+}