Updated Upstream (CraftBukkit/Spigot) (#7580)

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:
881e06e5 PR-725: Add Item Unlimited Lifetime APIs

CraftBukkit Changes:
74c08312 SPIGOT-6962: Call EntityChangeBlockEvent when when FallingBlockEntity starts to fall
64db5126 SPIGOT-6959: Make /loot command ignore empty items for spawn
2d760831 Increase outdated build delay
9ed7e4fb SPIGOT-6138, SPIGOT-6415: Don't call CreatureSpawnEvent after cross-dimensional travel
fc4ad813 SPIGOT-6895: Trees grown with applyBoneMeal() don't fire the StructureGrowthEvent
59733a2e SPIGOT-6961: Actually return a copy of the ItemMeta

Spigot Changes:
ffceeae3 SPIGOT-6956: Drop unload queue patch as attempt at fixing stop issue
e19ddabd PR-1011: Add Item Unlimited Lifetime APIs
34d40b0e SPIGOT-2942: give command fires PlayerDropItemEvent, cancelling it causes Item Duplication

patches/api/0230-Item-no-age-no-player-pickup.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Item no age & no player pickup
 
 
 diff --git a/src/main/java/org/bukkit/entity/Item.java b/src/main/java/org/bukkit/entity/Item.java
-index c404a5b8efea7c780db5ddae19456753808abb3d..0ee072645ecf1bf5feb74de6960947ef76db366e 100644
+index ab06c640cef1309ab44b0fae8d95df48cdc869a7..48858e1c58c13d786bbc935abedb0f059837833c 100644
 --- a/src/main/java/org/bukkit/entity/Item.java
 +++ b/src/main/java/org/bukkit/entity/Item.java
-@@ -90,5 +90,34 @@ public interface Item extends Entity {
+@@ -104,5 +104,34 @@ public interface Item extends Entity {
       * @param canMobPickup True to allow non-player entity pickup
       */
      public void setCanMobPickup(boolean canMobPickup);