Updated Upstream (Bukkit/CraftBukkit/Spigot)

Upstream has released updates that appears 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:
0ca45a21 #503: Add PlayerHarvestBlockEvent
dfa80a52 SPIGOT-5930: Add PlayerRespawnEvent#isAnchorSpawn

CraftBukkit Changes:
145921e2 #676: Add PlayerHarvestBlockEvent
47abffa2 SPIGOT-5929: Angered zombified piglins do not inherit killed_by_player status
7f6b4f58 SPIGOT-5930: Add PlayerRespawnEvent#isAnchorSpawn
94eff632 SPIGOT-5867, MC-193339: NPE during shutdown when rcon enabled with no password
068618eb SPIGOT-5927: Some items NBT data disappears

Spigot Changes:
beb7d47c Rebuild patches

Fixes #3738

Spigot-Server-Patches/Add-ArmorStand-Item-Meta.patch

@@ -40,23 +40,20 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      NBTTagCompound entityTag;
  
      CraftMetaArmorStand(CraftMetaItem meta) {
-         super(meta);
-+
+@@ -0,0 +0,0 @@ public class CraftMetaArmorStand extends CraftMetaItem {
+         }
+ 
+         CraftMetaArmorStand armorStand = (CraftMetaArmorStand) meta;
 +        // Paper start
-+        if (!(meta instanceof CraftMetaArmorStand)) {
-+            return;
-+        }
-+
-+        CraftMetaArmorStand standMeta = (CraftMetaArmorStand) meta;
-+        this.invisible = standMeta.invisible;
-+        this.noBasePlate = standMeta.noBasePlate;
-+        this.showArms = standMeta.showArms;
-+        this.small = standMeta.small;
-+        this.marker = standMeta.marker;
++        this.invisible = armorStand.invisible;
++        this.noBasePlate = armorStand.noBasePlate;
++        this.showArms = armorStand.showArms;
++        this.small = armorStand.small;
++        this.marker = armorStand.marker;
 +        // Paper end
+         this.entityTag = armorStand.entityTag;
      }
  
-     CraftMetaArmorStand(NBTTagCompound tag) {
 @@ -0,0 +0,0 @@ public class CraftMetaArmorStand extends CraftMetaItem {
  
          if (tag.hasKey(ENTITY_TAG.NBT)) {