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2d760831 Increase outdated build delay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/server/0322-Implement-CraftBlockSoundGroup.patch

@@ -49,10 +49,10 @@ index 0000000000000000000000000000000000000000..9a516520d975f52169e346adc4ec6d9d
 +    }
 +}
 diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
-index 7ce727c168a4c0fe6d7cd0bbaa8a4121adc96a90..7f1d4015ba795db7404669d931bd44060116bcc9 100644
+index ba8f9ffed49bf377be8b37532d4f2bdcb8c44d82..250185af0abcfea380cc00e670c0076f7fe87446 100644
 --- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
 +++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
-@@ -607,4 +607,11 @@ public class CraftBlock implements Block {
+@@ -644,4 +644,11 @@ public class CraftBlock implements Block {
  
          return iblockdata.canSurvive(world, this.position);
      }