Update to Minecraft 1.13.1

By: md_5 <git@md-5.net>

paper-server/nms-patches/ChunkMap.patch

@@ -51,27 +51,27 @@
          throw new RuntimeException("Not yet implemented");
      }
  
--    public Object remove(Object object) {
-+    // CraftBukkit start - decompile errors
-+    public Chunk remove(Object object) {
-         return this.a(object);
-     }
- 
 -    public Object remove(long i) {
++    // CraftBukkit start - decompile errors
 +    public Chunk remove(long i) {
          return this.a(i);
      }
  
--    public Object put(Long olong, Object object) {
-+    public Chunk put(Long olong, Chunk object) {
-         return this.a(olong, (Chunk) object);
-     }
- 
 -    public Object put(long i, Object object) {
 +    public Chunk put(long i, Chunk object) {
          return this.a(i, (Chunk) object);
      }
  
+-    public Object remove(Object object) {
++    public Chunk remove(Object object) {
+         return this.a(object);
+     }
+ 
+-    public Object put(Long olong, Object object) {
++    public Chunk put(Long olong, Chunk object) {
+         return this.a(olong, (Chunk) object);
+     }
+ 
 -    public Object put(Object object, Object object1) {
 +    public Object put(Object object, Chunk object1) {
          return this.a((Long) object, (Chunk) object1);