[ci skip] Cleanup events (#10202)

patches/api/Add-BlockFailedDispenseEvent.patch

@@ -15,16 +15,19 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +import org.bukkit.block.Block;
 +import org.bukkit.event.HandlerList;
 +import org.bukkit.event.block.BlockEvent;
++import org.jetbrains.annotations.ApiStatus;
 +import org.jetbrains.annotations.NotNull;
 +
 +/**
 + * Called when a block tries to dispense an item, but its inventory is empty.
 + */
 +public class BlockFailedDispenseEvent extends BlockEvent {
-+    private static final HandlerList handlers = new HandlerList();
++
++    private static final HandlerList HANDLER_LIST = new HandlerList();
 +
 +    private boolean shouldPlayEffect = true;
 +
++    @ApiStatus.Internal
 +    public BlockFailedDispenseEvent(@NotNull Block theBlock) {
 +        super(theBlock);
 +    }
@@ -46,8 +49,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    }
 +
 +    /**
-+     * {@inheritDoc}
-+     *
 +     * @return {@link #shouldPlayEffect()}
 +     */
 +    @Override
@@ -57,13 +58,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    }
 +
 +    @Override
-+    public @NotNull
-+    HandlerList getHandlers() {
-+        return handlers;
++    public @NotNull HandlerList getHandlers() {
++        return HANDLER_LIST;
 +    }
 +
-+    public static @NotNull
-+    HandlerList getHandlerList() {
-+        return handlers;
++    public static @NotNull HandlerList getHandlerList() {
++        return HANDLER_LIST;
 +    }
 +}