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/0182-Add-openSign-method-to-HumanEntity.patch

@@ -1,23 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
-Date: Sun, 1 Apr 2018 02:29:37 +0300
-Subject: [PATCH] Add openSign method to HumanEntity
-
-
-diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
-index 768a6e3f5d75d37ae114ffcf2b090fe9de769381..6d4e0a90c70f7a66450cbb18ebec1d7bf9200af2 100644
---- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
-+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
-@@ -654,6 +654,12 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
-         }
-     }
- 
-+    // Paper start - move open sign method to HumanEntity
-+    @Override
-+    public void openSign(final org.bukkit.block.Sign sign, final org.bukkit.block.sign.Side side) {
-+        org.bukkit.craftbukkit.block.CraftSign.openSign(sign, (CraftPlayer) this, side);
-+    }
-+    // Paper end
-     @Override
-     public boolean dropItem(boolean dropAll) {
-         if (!(this.getHandle() instanceof ServerPlayer)) return false;