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/0420-Add-getOfflinePlayerIfCached-String.patch

@@ -1,39 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: oxygencraft <21054297+oxygencraft@users.noreply.github.com>
-Date: Sun, 25 Oct 2020 18:34:50 +1100
-Subject: [PATCH] Add getOfflinePlayerIfCached(String)
-
-
-diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 9905555f249db72649bde8401835dd816ed7b428..f75d73402cf633254fe1ef4e919f09db48165190 100644
---- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-@@ -1968,6 +1968,28 @@ public final class CraftServer implements Server {
-         return result;
-     }
- 
-+    // Paper start
-+    @Override
-+    @Nullable
-+    public OfflinePlayer getOfflinePlayerIfCached(String name) {
-+        Preconditions.checkArgument(name != null, "Name cannot be null");
-+        Preconditions.checkArgument(!name.isEmpty(), "Name cannot be empty");
-+
-+        OfflinePlayer result = getPlayerExact(name);
-+        if (result == null) {
-+            GameProfile profile = console.getProfileCache().getProfileIfCached(name);
-+
-+            if (profile != null) {
-+                result = getOfflinePlayer(profile);
-+            }
-+        } else {
-+            offlinePlayers.remove(result.getUniqueId());
-+        }
-+
-+        return result;
-+    }
-+    // Paper end
-+
-     @Override
-     public OfflinePlayer getOfflinePlayer(UUID id) {
-         Preconditions.checkArgument(id != null, "UUID id cannot be null");