fix(inventory): add generic type parameters to MinecraftScheduler

- Import Chunk, Location, and World classes from org.bukkit package
- Change the type of minecraftScheduler field to MinecraftScheduler<Plugin, Location, World, Chunk>

minecraft/bukkit/src/main/java/com/georgev22/library/minecraft/inventory/PagedInventoryListener.java

@@ -9,6 +9,9 @@
 import com.georgev22.library.minecraft.scheduler.MinecraftBukkitScheduler;
 import com.georgev22.library.minecraft.scheduler.MinecraftFoliaScheduler;
 import com.georgev22.library.minecraft.scheduler.MinecraftScheduler;
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+import org.bukkit.World;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -24,7 +27,7 @@ class PagedInventoryListener implements Listener {
     private final Plugin plugin;
     private final InventoryRegistrar registrar;
 
-    private final MinecraftScheduler minecraftScheduler;
+    private final MinecraftScheduler<Plugin, Location, World, Chunk> minecraftScheduler;
 
     public PagedInventoryListener(Plugin plugin, InventoryRegistrar registrar) {
         this.plugin = plugin;