Update to Minecraft 1.20.2

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

paper-server/nms-patches/net/minecraft/world/level/block/piston/BlockPiston.patch

@@ -34,10 +34,10 @@
              world.blockEvent(blockposition, this, b0, enumdirection.get3DDataValue());
          }
  
-@@ -317,6 +337,48 @@
+@@ -318,6 +338,48 @@
              IBlockData[] aiblockdata = new IBlockData[list.size() + list2.size()];
              EnumDirection enumdirection1 = flag ? enumdirection : enumdirection.getOpposite();
-             int j = 0;
+             int i = 0;
 +            // CraftBukkit start
 +            final org.bukkit.block.Block bblock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
 +
@@ -82,4 +82,4 @@
 +            // CraftBukkit end
  
              BlockPosition blockposition3;
-             int k;
+             int j;