Finish converting all events to jspecify annotations

patches/api/Add-PlayerItemCooldownEvent.patch

@@ -19,23 +19,23 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +import org.bukkit.event.HandlerList;
 +import org.bukkit.event.player.PlayerEvent;
 +import org.jetbrains.annotations.ApiStatus;
-+import org.jetbrains.annotations.NotNull;
++import org.jspecify.annotations.NullMarked;
 +
 +/**
 + * Fired when a player receives an item cooldown.
 + */
++@NullMarked
 +public class PlayerItemCooldownEvent extends PlayerEvent implements Cancellable {
 +
 +    private static final HandlerList HANDLER_LIST = new HandlerList();
 +
-+    @NotNull
 +    private final Material type;
 +    private int cooldown;
 +
 +    private boolean cancelled;
 +
 +    @ApiStatus.Internal
-+    public PlayerItemCooldownEvent(@NotNull Player player, @NotNull Material type, int cooldown) {
++    public PlayerItemCooldownEvent(final Player player, final Material type, final int cooldown) {
 +        super(player);
 +        this.type = type;
 +        this.cooldown = cooldown;
@@ -46,7 +46,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     *
 +     * @return material affected by the cooldown
 +     */
-+    @NotNull
 +    public Material getType() {
 +        return this.type;
 +    }
@@ -66,7 +65,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     *
 +     * @param cooldown cooldown in ticks, has to be a positive number
 +     */
-+    public void setCooldown(int cooldown) {
++    public void setCooldown(final int cooldown) {
 +        Preconditions.checkArgument(cooldown >= 0, "The cooldown has to be equal to or greater than 0!");
 +        this.cooldown = cooldown;
 +    }
@@ -77,17 +76,15 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    }
 +
 +    @Override
-+    public void setCancelled(boolean cancel) {
++    public void setCancelled(final boolean cancel) {
 +        this.cancelled = cancel;
 +    }
 +
-+    @NotNull
 +    @Override
 +    public HandlerList getHandlers() {
 +        return HANDLER_LIST;
 +    }
 +
-+    @NotNull
 +    public static HandlerList getHandlerList() {
 +        return HANDLER_LIST;
 +    }