[ci skip] Cleanup events (#10202)

patches/api/Add-PlayerStopUsingItemEvent.patch

@@ -23,7 +23,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 + * Examples of this are letting go of the interact button when holding a bow, an edible item, or a spyglass.
 + */
 +public class PlayerStopUsingItemEvent extends PlayerEvent {
-+    private static final HandlerList handlers = new HandlerList();
++
++    private static final HandlerList HANDLER_LIST = new HandlerList();
++
 +    @NotNull private final ItemStack item;
 +    private final int ticksHeldFor;
 +
@@ -40,7 +42,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     */
 +    @NotNull
 +    public ItemStack getItem() {
-+        return item;
++        return this.item;
 +    }
 +
 +    /**
@@ -49,17 +51,17 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     * @return int the number of ticks the item was held for
 +     */
 +    public int getTicksHeldFor() {
-+        return ticksHeldFor;
++        return this.ticksHeldFor;
 +    }
 +
 +    @NotNull
 +    @Override
 +    public HandlerList getHandlers() {
-+        return handlers;
++        return HANDLER_LIST;
 +    }
 +
 +    @NotNull
 +    public static HandlerList getHandlerList() {
-+        return handlers;
++        return HANDLER_LIST;
 +    }
 +}