Update to Minecraft 1.21

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

paper-server/nms-patches/net/minecraft/world/item/ItemBucket.patch

@@ -17,7 +17,7 @@
  public class ItemBucket extends Item implements DispensibleContainerItem {
  
      public final FluidType content;
-@@ -62,6 +72,17 @@
+@@ -63,6 +73,17 @@
  
                      if (block instanceof IFluidSource) {
                          IFluidSource ifluidsource = (IFluidSource) block;
@@ -32,10 +32,10 @@
 +                            return InteractionResultWrapper.fail(itemstack);
 +                        }
 +                        // CraftBukkit end
-                         ItemStack itemstack1 = ifluidsource.pickupBlock(entityhuman, world, blockposition, iblockdata);
  
+                         itemstack1 = ifluidsource.pickupBlock(entityhuman, world, blockposition, iblockdata);
                          if (!itemstack1.isEmpty()) {
-@@ -70,7 +91,7 @@
+@@ -71,7 +92,7 @@
                                  entityhuman.playSound(soundeffect, 1.0F, 1.0F);
                              });
                              world.gameEvent((Entity) entityhuman, (Holder) GameEvent.FLUID_PICKUP, blockposition);
@@ -44,7 +44,7 @@
  
                              if (!world.isClientSide) {
                                  CriterionTriggers.FILLED_BUCKET.trigger((EntityPlayer) entityhuman, itemstack1);
-@@ -85,7 +106,7 @@
+@@ -86,7 +107,7 @@
                      iblockdata = world.getBlockState(blockposition);
                      BlockPosition blockposition2 = iblockdata.getBlock() instanceof IFluidContainer && this.content == FluidTypes.WATER ? blockposition : blockposition1;
  
@@ -53,7 +53,7 @@
                          this.checkExtraContent(entityhuman, world, itemstack, blockposition2);
                          if (entityhuman instanceof EntityPlayer) {
                              CriterionTriggers.PLACED_BLOCK.trigger((EntityPlayer) entityhuman, blockposition2, itemstack);
-@@ -112,6 +133,12 @@
+@@ -114,6 +135,12 @@
  
      @Override
      public boolean emptyContents(@Nullable EntityHuman entityhuman, World world, BlockPosition blockposition, @Nullable MovingObjectPositionBlock movingobjectpositionblock) {
@@ -66,7 +66,7 @@
          FluidType fluidtype = this.content;
  
          if (!(fluidtype instanceof FluidTypeFlowing fluidtypeflowing)) {
-@@ -147,8 +174,18 @@
+@@ -149,8 +176,18 @@
  
              boolean flag2 = flag1;