Updated Upstream (Bukkit/CraftBukkit/Spigot)

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:
c9b35cdb PR-684: Make PotionEffectType implement Keyed

CraftBukkit Changes:
c86a3f7a PR-959: Fix World#refreshChunk
af8a8b70 PR-962: Make PotionEffectType implement Keyed

Spigot Changes:
7514aa37 SPIGOT-6806: Add setting to disable new chunks generation under existing chunks

patches/server/Do-not-copy-visible-chunks.patch

@@ -216,3 +216,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          return chunks.values().stream().map(ChunkHolder::getFullChunk).filter(Objects::nonNull).map(net.minecraft.world.level.chunk.LevelChunk::getBukkitChunk).toArray(Chunk[]::new);
      }
  
+@@ -0,0 +0,0 @@ public class CraftWorld extends CraftRegionAccessor implements World {
+ 
+     @Override
+     public boolean refreshChunk(int x, int z) {
+-        ChunkHolder playerChunk = this.world.getChunkSource().chunkMap.visibleChunkMap.get(ChunkPos.asLong(x, z));
++        ChunkHolder playerChunk = this.world.getChunkSource().chunkMap.updatingChunks.getVisibleMap().get(ChunkPos.asLong(x, z));
+         if (playerChunk == null) return false;
+ 
+         playerChunk.getTickingChunkFuture().thenAccept(either -> {

patches/server/Rewrite-dataconverter-system.patch

@@ -21635,7 +21635,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
                  synchronized (this.persistentDataLock) { // Paper - Async chunk loading
                  if (this.legacyStructureHandler == null) {
 @@ -0,0 +0,0 @@ public class ChunkStorage implements AutoCloseable {
-         }
+         // Spigot end
  
          ChunkStorage.injectDatafixingContext(nbttagcompound, resourcekey, optional);
 -        nbttagcompound = NbtUtils.update(this.fixerUpper, DataFixTypes.CHUNK, nbttagcompound, Math.max(1493, i));

work/Bukkit

@@ -1 +1 @@
-Subproject commit 716b4fce8443809ed39119dbffdd21c04fcea04a
+Subproject commit c9b35cdb66761dfbda6f0b860bdb3c2edfda8679

work/CraftBukkit

@@ -1 +1 @@
-Subproject commit 806bb02c177d08d9e2687897487f8e9b767a9ecf
+Subproject commit c86a3f7a5877acb5406147923ac48d91c2f6e7d4

work/Spigot

@@ -1 +1 @@
-Subproject commit b7a4222eac8fe8634946023cbba965187f568d07
+Subproject commit 7514aa374a331a548a45673de71e557a96125eda