Update to Minecraft 1.21

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

paper-server/nms-patches/net/minecraft/world/entity/animal/EntityRabbit.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/world/entity/animal/EntityRabbit.java
 +++ b/net/minecraft/world/entity/animal/EntityRabbit.java
-@@ -66,6 +66,10 @@
+@@ -67,6 +67,10 @@
  import net.minecraft.world.level.pathfinder.PathEntity;
  import net.minecraft.world.phys.Vec3D;
  
@@ -11,7 +11,7 @@
  public class EntityRabbit extends EntityAnimal implements VariantHolder<EntityRabbit.Variant> {
  
      public static final double STROLL_SPEED_MOD = 0.6D;
-@@ -88,7 +92,6 @@
+@@ -91,7 +95,6 @@
          super(entitytypes, world);
          this.jumpControl = new EntityRabbit.ControllerJumpRabbit(this);
          this.moveControl = new EntityRabbit.ControllerMoveRabbit(this);
@@ -19,7 +19,7 @@
      }
  
      @Override
-@@ -574,9 +577,19 @@
+@@ -578,9 +581,19 @@
                      int i = (Integer) iblockdata.getValue(BlockCarrots.AGE);
  
                      if (i == 0) {