Core/Battleground: fix invite accept wait timer (m_events must be always updated, not only when schedule)

src/server/game/Battlegrounds/BattlegroundQueue.cpp

@@ -721,6 +721,11 @@ bool BattlegroundQueue::CheckSkirmishForSameFaction(BattlegroundBracketId bracke
     return true;
 }
 
+void BattlegroundQueue::UpdateEvents(uint32 diff)
+{
+    m_events.Update(diff);
+}
+
 /*
 this method is called when group is inserted, or player / group is removed from BG Queue - there is only one player's status changed, so we don't use while (true) cycles to invite whole queue
 it must be called after fully adding the members of a group to ensure group joining
@@ -728,8 +733,6 @@ should be called from Battleground::RemovePlayer function in some cases
 */
 void BattlegroundQueue::BattlegroundQueueUpdate(uint32 diff, BattlegroundTypeId bgTypeId, BattlegroundBracketId bracket_id, uint8 arenaType, bool isRated, uint32 arenaRating)
 {
-    m_events.Update(diff);
-
     //if no players in queue - do nothing
     if (m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_ALLIANCE].empty() &&
         m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_HORDE].empty() &&