Llamas have abnormal detection range for wolves in 1.21.4

They won't spit (or see the wolves) to the wolves in 1.21.4 in a distance. However, in the same distance, the llamas can spit to wolves (or see the wolves) in 1.21.1

Here are two videos that show the glitch.

the link of google drive: https://drive.google.com/file/d/1gEmPxeHpKUBWBjdKT_opd7CRg9v3s6qd/view?usp=drive_link

(The version has been written in the name of two videos)