Peeper pupils can expand without limit in creative mode

[thelegitdolt]

Peepers' pupils seem to dilate more the closer you get to them. However, this doesn't seem to have a limit and will grow to forever if they are in the same block as you in creative mode. See the attached video:

https://cdn.discordapp.com/attachments/815000692665483334/1211519022416265296/8mb.video-REW-QrJihvON.mp4?ex=65ee7e03&is=65dc0903&hm=a59a2ac3fb3acc5bada043884ebbcdc6fbfe075e51b7fb194f47f0b1941efdad&