The Bug:
Allays can pass through walls client-side as a result of them not colliding with entities properly.
Steps to Reproduce:
Summon a hollow box around yourself.
/fill ~-2 ~-1 ~-2 ~2 ~3 ~2 minecraft:glass hollow
Summon around fifty allays within the box.
Allow the allays to collide with one another and watch closely as they do this.
Take note as to whether or not allays can pass through walls client-side as a result of them not colliding with entities properly.
Observed Behavior:
Allays do not collide with entities properly resulting in them being able to pass through walls client-side.
Expected Behavior:
Allays would collide with entities properly and not pass through walls client-side.
Linked issues
relates to
Attachments
Comments

can confirm this issue
This issue was present in 22w14a, but no longer occurs in versions above or equal to 22w15a. With that being said, this issue has been fixed in 22w15a.
This ticket closely relates to MC-89883