[Bots] Fix AA ranks to account for level (#4567)

Previously level requirement was only being checked on the initial rank of an AA. If passed, bots would gain all ranks for that AA regardless of level, this will now check for the level requirement for each rank before granting the AA

zone/bot.cpp

@@ -1265,7 +1265,7 @@ void Bot::LoadAAs() {
 		}
 
 		while(current) {
-			if (!CanUseAlternateAdvancementRank(current)) {
+			if (current->level_req > GetLevel() || !CanUseAlternateAdvancementRank(current)) {
 				current = nullptr;
 			} else {
 				current = current->next;