Update to Minecraft 1.16.1

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

paper-server/nms-patches/EntitySpider.patch

@@ -1,15 +1,15 @@
 --- a/net/minecraft/server/EntitySpider.java
 +++ b/net/minecraft/server/EntitySpider.java
-@@ -125,7 +125,7 @@
- 
+@@ -123,7 +123,7 @@
              entityskeleton.setPositionRotation(this.locX(), this.locY(), this.locZ(), this.yaw, 0.0F);
              entityskeleton.prepare(generatoraccess, difficultydamagescaler, enummobspawn, (GroupDataEntity) null, (NBTTagCompound) null);
+             entityskeleton.startRiding(this);
 -            generatoraccess.addEntity(entityskeleton);
 +            generatoraccess.addEntity(entityskeleton, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.JOCKEY); // CraftBukkit - add SpawnReason
-             entityskeleton.startRiding(this);
          }
  
-@@ -140,7 +140,7 @@
+         if (object == null) {
+@@ -137,7 +137,7 @@
              MobEffectList mobeffectlist = ((EntitySpider.GroupDataSpider) object).a;
  
              if (mobeffectlist != null) {