feat: add bukkit class type

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/bukkit/src/typings/org.bukkit.advancement.Advancement.ts

@@ -0,0 +1,12 @@
+declare namespace org {
+    namespace bukkit {
+        namespace advancement {
+            class Advancement {
+                /**
+                 * Get all the criteria present in this advancement.
+                 */
+                public getCriteria(): any[] /*java.util.Collection*/;
+            }
+        }
+    }
+}