Updated Upstream (Bukkit/CraftBukkit) (#8663)

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:
f50ad1f8 PR-798: Add PrepareGrindstoneEvent and refactor related events to use PrepareInventoryResultEvent
0cac7963 SPIGOT-7204: Add TeleportCause#DISMOUNT
b4dd47b0 SPIGOT-7202: Deprecate removed door effects

CraftBukkit Changes:
ab1586c2f PR-1123: Add PrepareGrindstoneEvent
b402824ea SPIGOT-7204: Add TeleportCause#DISMOUNT
06a6a1012 PR-1121: Add unit test for spawn egg meta
c18668be3 SPIGOT-7192: Call PlayerInteractEvent with Action.LEFT_CLICK_AIR if the entity interacted is hidden to the player
47124f639 Increase outdated build delay
645993470 SPIGOT-7201: Spawner ItemMeta not working as expected

patches/server/0003-Build-system-changes.patch

@@ -67,7 +67,7 @@ index 40d1dcd4a0870cf002ee6d0309ce667f49a89d35..a2d2c817cdc1798cd30b3a852b3a495b
      exclude("org/bukkit/craftbukkit/inventory/ItemStack*Test.class")
  }
 diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
-index daec3479f451b322934000dc2942cdd6aff122ac..68aafbe2ff05ad2c48b8f3ed23d779680bca574a 100644
+index 3790fd4f33a1fcd7d1430032af146cc724fcde61..16c38195c3e4f5550122df0d65fcce8ca3a83822 100644
 --- a/src/main/java/org/bukkit/craftbukkit/Main.java
 +++ b/src/main/java/org/bukkit/craftbukkit/Main.java
 @@ -192,7 +192,7 @@ public class Main {
@@ -78,7 +78,7 @@ index daec3479f451b322934000dc2942cdd6aff122ac..68aafbe2ff05ad2c48b8f3ed23d77968
 +                    Date buildDate = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z").parse(Main.class.getPackage().getImplementationVendor()); // Paper
  
                      Calendar deadline = Calendar.getInstance();
-                     deadline.add(Calendar.DAY_OF_YEAR, -3);
+                     deadline.add(Calendar.DAY_OF_YEAR, -7);
 diff --git a/src/main/java/org/bukkit/craftbukkit/util/Versioning.java b/src/main/java/org/bukkit/craftbukkit/util/Versioning.java
 index 93046379d0cefd5d3236fc59e698809acdc18f80..774556a62eb240da42e84db4502e2ed43495be17 100644
 --- a/src/main/java/org/bukkit/craftbukkit/util/Versioning.java