Fixed updateEveryXTicks being inconsistent due to using entity's ticksExisted. IAction instances now track their own tick

src/main/java/noppes/npcs/ServerTickHandler.java

@@ -21,7 +21,7 @@ public class ServerTickHandler {
     @SubscribeEvent
     public void onServerTick(TickEvent.ServerTickEvent event) {
         if (event.phase == Phase.END) {
-            NpcAPI.actionManager.tick(MinecraftServer.getServer().getTickCounter());
+            NpcAPI.actionManager.tick();
         }
     }