Updated Upstream (Bukkit/CraftBukkit)

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:
3a54fb16 SPIGOT-7296: Add ItemFlag#HIDE_ARMOR_TRIM

CraftBukkit Changes:
55056ad80 SPIGOT-7295: Fix Sniffer data defined in incorrect position

patches/server/Fix-sniffer.patch

@@ -1,42 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Jake Potrebic <jake.m.potrebic@gmail.com>
-Date: Tue, 14 Mar 2023 20:03:21 -0700
-Subject: [PATCH] Fix sniffer
-
-
-diff --git a/src/main/java/net/minecraft/world/entity/animal/sniffer/Sniffer.java b/src/main/java/net/minecraft/world/entity/animal/sniffer/Sniffer.java
-index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
---- a/src/main/java/net/minecraft/world/entity/animal/sniffer/Sniffer.java
-+++ b/src/main/java/net/minecraft/world/entity/animal/sniffer/Sniffer.java
-@@ -0,0 +0,0 @@ public class Sniffer extends Animal {
- 
-     public Sniffer(EntityType<? extends Animal> type, Level world) {
-         super(type, world);
--        this.entityData.define(DATA_STATE, Sniffer.State.IDLING);
--        this.entityData.define(DATA_DROP_SEED_AT_TICK, 0);
-+        // Paper - move to defineSyncedData
-         this.getNavigation().setCanFloat(true);
-         this.setPathfindingMalus(BlockPathTypes.WATER, -2.0F);
-     }
- 
-+    // Paper start
-+    @Override
-+    protected void defineSynchedData() {
-+        super.defineSynchedData();
-+        this.entityData.define(DATA_STATE, Sniffer.State.IDLING);
-+        this.entityData.define(DATA_DROP_SEED_AT_TICK, 0);
-+    }
-+    // Paper end
-+
-     @Override
-     protected float getStandingEyeHeight(Pose pose, EntityDimensions dimensions) {
-         return this.getDimensions(pose).height * 0.6F;
-@@ -0,0 +0,0 @@ public class Sniffer extends Animal {
- 
-     @Override
-     public Brain<Sniffer> getBrain() {
--        return super.getBrain();
-+        return (Brain<Sniffer>) super.getBrain(); // Paper - decompile issue
-     }
- 
-     @Override