Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@ff251e4 Use reference hash set in reference Holder (#11363)
PaperMC/Paper@691d452 Fix bundled spark permission check (#11355)
PaperMC/Paper@012c527 Update Velocity natives (#11347)
PaperMC/Paper@953e6e9 Fire BlockExpEvent on grindstone use (#11346)
PaperMC/Paper@10f5879 Change condition check order of entity tracking Y (#11348)
PaperMC/Paper@805a974 Improve console completion with brig suggestions (#9251)
PaperMC/Paper@e0021b1 Fix allowSpiderWorldBorderClimbing world config (#11321)
PaperMC/Paper@3db4758 Check dead flag in isAlive() (#11330)

patches/api/0033-Grindstone-API.patch

@@ -6,10 +6,10 @@ Subject: [PATCH] Grindstone API
 
 diff --git a/src/main/java/org/purpurmc/purpur/event/inventory/GrindstoneTakeResultEvent.java b/src/main/java/org/purpurmc/purpur/event/inventory/GrindstoneTakeResultEvent.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..eebb5d124456b8209d1b8e8cc4cb772dd3714f04
+index 0000000000000000000000000000000000000000..d4ccbce1dc8817dcc97c7cdce65d099b6c16b0c8
 --- /dev/null
 +++ b/src/main/java/org/purpurmc/purpur/event/inventory/GrindstoneTakeResultEvent.java
-@@ -0,0 +1,72 @@
+@@ -0,0 +1,74 @@
 +package org.purpurmc.purpur.event.inventory;
 +
 +import org.bukkit.entity.HumanEntity;
@@ -55,6 +55,7 @@ index 0000000000000000000000000000000000000000..eebb5d124456b8209d1b8e8cc4cb772d
 +
 +    /**
 +     * Get the amount of experience this transaction will give
++     * (takes priority over and uses result from {@link org.bukkit.event.block.BlockExpEvent})
 +     *
 +     * @return Amount of experience to give
 +     */
@@ -64,6 +65,7 @@ index 0000000000000000000000000000000000000000..eebb5d124456b8209d1b8e8cc4cb772d
 +
 +    /**
 +     * Set the amount of experience this transaction will give
++     * (takes priority over {@link org.bukkit.event.block.BlockExpEvent})
 +     *
 +     * @param experienceAmount Amount of experience to give
 +     */