Begin switching to JSpecify annotations (#11448)

* Begin switching to JSpecify annotations

* more

* fixes

patches/api/0238-Add-BlockPreDispenseEvent.patch

@@ -6,10 +6,10 @@ Subject: [PATCH] Add BlockPreDispenseEvent
 
 diff --git a/src/main/java/io/papermc/paper/event/block/BlockPreDispenseEvent.java b/src/main/java/io/papermc/paper/event/block/BlockPreDispenseEvent.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..62547d5853e7355a805fa1e7f1e5f56d06fca4ba
+index 0000000000000000000000000000000000000000..fd10a34ec4e0731574cc7d69620e0b353ce8a21b
 --- /dev/null
 +++ b/src/main/java/io/papermc/paper/event/block/BlockPreDispenseEvent.java
-@@ -0,0 +1,65 @@
+@@ -0,0 +1,63 @@
 +package io.papermc.paper.event.block;
 +
 +import org.bukkit.block.Block;
@@ -18,8 +18,9 @@ index 0000000000000000000000000000000000000000..62547d5853e7355a805fa1e7f1e5f56d
 +import org.bukkit.event.block.BlockEvent;
 +import org.bukkit.inventory.ItemStack;
 +import org.jetbrains.annotations.ApiStatus;
-+import org.jetbrains.annotations.NotNull;
++import org.jspecify.annotations.NullMarked;
 +
++@NullMarked
 +public class BlockPreDispenseEvent extends BlockEvent implements Cancellable {
 +
 +    private static final HandlerList HANDLER_LIST = new HandlerList();
@@ -30,7 +31,7 @@ index 0000000000000000000000000000000000000000..62547d5853e7355a805fa1e7f1e5f56d
 +    private boolean cancelled;
 +
 +    @ApiStatus.Internal
-+    public BlockPreDispenseEvent(@NotNull Block block, @NotNull ItemStack itemStack, int slot) {
++    public BlockPreDispenseEvent(final Block block, final ItemStack itemStack, final int slot) {
 +        super(block);
 +        this.itemStack = itemStack;
 +        this.slot = slot;
@@ -41,7 +42,6 @@ index 0000000000000000000000000000000000000000..62547d5853e7355a805fa1e7f1e5f56d
 +     *
 +     * @return The item to be dispensed
 +     */
-+    @NotNull
 +    public ItemStack getItemStack() {
 +        return this.itemStack;
 +    }
@@ -61,16 +61,14 @@ index 0000000000000000000000000000000000000000..62547d5853e7355a805fa1e7f1e5f56d
 +    }
 +
 +    @Override
-+    public void setCancelled(boolean cancel) {
++    public void setCancelled(final boolean cancel) {
 +        this.cancelled = cancel;
 +    }
 +
-+    @NotNull
 +    public HandlerList getHandlers() {
 +        return HANDLER_LIST;
 +    }
 +
-+    @NotNull
 +    public static HandlerList getHandlerList() {
 +        return HANDLER_LIST;
 +    }