Updated Upstream (Bukkit/CraftBukkit) (#8430)

Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
09943450 Update SnakeYAML version
5515734f SPIGOT-7162: Incorrect description for Entity#getVehicle javadoc
6f82b381 PR-788: Add getHand() to all relevant events

CraftBukkit Changes:
aaf484f6f SPIGOT-7163: CraftMerchantRecipe doesn't copy demand and specialPrice from BukkitMerchantRecipe
5329dd6fd PR-1107: Add getHand() to all relevant events
93061706e SPIGOT-7045: Ocelots never spawn with babies with spawn reason OCELOT_BABY

patches/api/0207-Improve-Arrow-API.patch

@@ -0,0 +1,43 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Nesaak <52047222+Nesaak@users.noreply.github.com>
+Date: Fri, 22 May 2020 13:35:21 -0400
+Subject: [PATCH] Improve Arrow API
+
+Add method to get the arrow's itemstack and a method
+to set the arrow's "noclip" status
+
+Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
+
+diff --git a/src/main/java/org/bukkit/entity/AbstractArrow.java b/src/main/java/org/bukkit/entity/AbstractArrow.java
+index e8e56e89e32d84af0639fe2e9b0eeabd747b6007..225a24898acd25038ea2a8448f9f3b57643d3026 100644
+--- a/src/main/java/org/bukkit/entity/AbstractArrow.java
++++ b/src/main/java/org/bukkit/entity/AbstractArrow.java
+@@ -143,6 +143,28 @@ public interface AbstractArrow extends Projectile {
+     }
+ 
+     // Paper start
++    /**
++     * Gets the ItemStack for this arrow.
++     *
++     * @return The ItemStack, as if a player picked up the arrow
++     */
++    @NotNull
++    org.bukkit.inventory.ItemStack getItemStack();
++
++    /**
++     * Sets this arrow to "noclip" status.
++     *
++     * @param noPhysics true to set "noclip"
++     */
++    void setNoPhysics(boolean noPhysics);
++
++    /**
++     * Gets if this arrow has "noclip".
++     *
++     * @return true if noclip is active
++     */
++    boolean hasNoPhysics();
++
+     /**
+      * Gets the {@link PickupRule} for this arrow.
+      *