Game/Scripting: Add OnPlayerRepop hook

Called when a player presses release when he died

(cherrypicked from d550ba73927350c3f79ff6804609cf2f5d368987)

src/server/game/Scripting/ScriptMgr.cpp

@@ -2294,6 +2294,11 @@ void ScriptMgr::OnQuestStatusChange(Player* player, uint32 questId)
     FOREACH_SCRIPT(PlayerScript)->OnQuestStatusChange(player, questId);
 }
 
+void ScriptMgr::OnPlayerRepop(Player* player)
+{
+    FOREACH_SCRIPT(PlayerScript)->OnPlayerRepop(player);
+}
+
 void ScriptMgr::OnMovieComplete(Player* player, uint32 movieId)
 {
     FOREACH_SCRIPT(PlayerScript)->OnMovieComplete(player, movieId);