Updated Upstream (Bukkit/CraftBukkit/Spigot) (#5904)

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:
70d24eb8 SPIGOT-6587: Update documentation/error of drop chance API

CraftBukkit Changes:
470050ad SPIGOT-6587: Update documentation/error of drop chance API
1c39efa3 Fix Inventory#getViewers on the player inventory not returning the player first time their inventory is opened
d161627d Fix PrepareItemCraftEvent#isRepair
aa1fae73 SPIGOT-6586: EntityChangeBlockEvent for falling block does not cancel properly
8a04072e SPIGOT-6583: Throwing eggs doesn't make sounds

Spigot Changes:
f773da84 Remove redundant patch
cd367234 Rebuild patches

patches/server/0681-Add-basic-Datapack-API.patch

@@ -92,7 +92,7 @@ index 0000000000000000000000000000000000000000..cf4374493c11057451a62a655514415c
 +    }
 +}
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index fb18b1f0bbc5b87f6895086f6d6a749543caf11f..b7db2d68deeee0a213ee26e31475f05ba16d073e 100644
+index 273f80fc0325c2ccd2320e35ca36639f92345aea..8a90d38621a4877a798206fa8946fa60adf88e74 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -266,6 +266,7 @@ public final class CraftServer implements Server {
@@ -111,7 +111,7 @@ index fb18b1f0bbc5b87f6895086f6d6a749543caf11f..b7db2d68deeee0a213ee26e31475f05b
      }
  
      public boolean getCommandBlockOverride(String command) {
-@@ -2495,5 +2497,11 @@ public final class CraftServer implements Server {
+@@ -2491,5 +2493,11 @@ public final class CraftServer implements Server {
      public com.destroystokyo.paper.entity.ai.MobGoals getMobGoals() {
          return mobGoals;
      }