Updated Upstream (Bukkit/CraftBukkit/Spigot) (#4728)

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:
30885166 Update to Minecraft 1.16.4

CraftBukkit Changes:
3af81c71 Update to Minecraft 1.16.4

Spigot Changes:
f011ca24 Update to Minecraft 1.16.4

Co-authored-by: Mariell Hoversholm <proximyst@proximyst.com>

Spigot-API-Patches/0001-POM-changes.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] POM changes
 
 
 diff --git a/pom.xml b/pom.xml
-index 0bae36cf16a4aa0a59824246db5634b6c0f6e55c..75483fe1abe6fa26f69cb437aefee4a9d51e078f 100644
+index e096e95e4e21ce4e4b4b08301f3b5948242bf00d..db8ebc72f9ddfb33a3aa3d2e0366ef4f6f324567 100644
 --- a/pom.xml
 +++ b/pom.xml
 @@ -2,34 +2,28 @@
@@ -22,7 +22,7 @@ index 0bae36cf16a4aa0a59824246db5634b6c0f6e55c..75483fe1abe6fa26f69cb437aefee4a9
 -    <artifactId>spigot-api</artifactId>
 +    <groupId>com.destroystokyo.paper</groupId>
 +    <artifactId>paper-api</artifactId>
-     <version>1.16.3-R0.1-SNAPSHOT</version>
+     <version>1.16.4-R0.1-SNAPSHOT</version>
      <packaging>jar</packaging>
  
 -    <name>Spigot-API</name>