Fix ChunkPos issues

Author: PureGero

shreddedpaper-server/minecraft-patches/sources/net/minecraft/world/level/ChunkPos.java.patch

@@ -8,7 +8,7 @@
  import io.netty.buffer.ByteBuf;
  import java.util.Spliterators.AbstractSpliterator;
  import java.util.function.Consumer;
-@@ -18,14 +_,18 @@
+@@ -18,14 +_,19 @@
  import org.jspecify.annotations.Nullable;
 
  // Paper start
@@ -19,6 +19,7 @@
 +    public final int x; public int x() { return x; }
 +    public final int z; public int z() { return z; }
 +    public final long longKey; public long longKey() { return longKey; }
++    @Override public boolean equals(Object o) { return o instanceof ChunkPos other && other.x == this.x && other.z == this.z; }
      public ChunkPos(int x, int z) {
 -        this(x, z, pack(x, z));
 -    }