Remove chunk save reattempt patch

This patch does not appear to be doing anything useful, and may
hide errors.

Currently, the save logic does not run through this path either
so it did not do anything.

Additionally, properly implement support for handling
RegionFileSizeException in Moonrise.

patches/server/0465-Add-sendOpLevel-API.patch

@@ -1,53 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Mariell Hoversholm <proximyst@proximyst.com>
-Date: Tue, 29 Dec 2020 15:03:03 +0100
-Subject: [PATCH] Add sendOpLevel API
-
-
-diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
-index fbe10666c4ec6caa95aa38a6f99ccca700e9a4d2..061bba184c8bc2569ce1d413435ec1360fa14007 100644
---- a/src/main/java/net/minecraft/server/players/PlayerList.java
-+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
-@@ -1025,6 +1025,11 @@ public abstract class PlayerList {
-     }
- 
-     private void sendPlayerPermissionLevel(ServerPlayer player, int permissionLevel) {
-+        // Paper start - Add sendOpLevel API
-+        this.sendPlayerPermissionLevel(player, permissionLevel, true);
-+    }
-+    public void sendPlayerPermissionLevel(ServerPlayer player, int permissionLevel, boolean recalculatePermissions) {
-+        // Paper end - Add sendOpLevel API
-         if (player.connection != null) {
-             byte b0;
- 
-@@ -1039,8 +1044,10 @@ public abstract class PlayerList {
-             player.connection.send(new ClientboundEntityEventPacket(player, b0));
-         }
- 
-+        if (recalculatePermissions) { // Paper - Add sendOpLevel API
-         player.getBukkitEntity().recalculatePermissions(); // CraftBukkit
-         this.server.getCommands().sendCommands(player);
-+        } // Paper - Add sendOpLevel API
-     }
- 
-     public boolean isWhiteListed(GameProfile profile) {
-diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index a88d94d51520521144799b9abc4bbde0596082e0..dbb25f5cc8cf03654faf2386826965f049737897 100644
---- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-@@ -684,6 +684,15 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
-     }
-     // Paper end
- 
-+    // Paper start - Add sendOpLevel API
-+    @Override
-+    public void sendOpLevel(byte level) {
-+        Preconditions.checkArgument(level >= 0 && level <= 4, "Level must be within [0, 4]");
-+
-+        this.getHandle().getServer().getPlayerList().sendPlayerPermissionLevel(this.getHandle(), level, false);
-+    }
-+    // Paper end - Add sendOpLevel API
-+
-     @Override
-     public void setCompassTarget(Location loc) {
-         Preconditions.checkArgument(loc != null, "Location cannot be null");