Apply and enforce import ordering rules

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/loot/LootTable.java

@@ -1,13 +1,12 @@
 package org.bukkit.loot;
 
+import java.util.Collection;
+import java.util.Random;
 import org.bukkit.Keyed;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.Collection;
-import java.util.Random;
-
 /**
  * LootTables are technical files that represent what items should be in
  * naturally generated containers, what items should be dropped when killing a