The player falls through detracting pistons

Can confirm in 20w51a. I was able to reproduce this with a one-tick pulse.

Can confirm in 21w05b.

Can confirm in 21w06a.

Cannot reproduce in 24w20a:

After looking through previous versions, I can confirm that this was fixed in snapshot 19w04a:

Though not explicitly said to be fixed, this information is supported in the 19w04a changelog where it is stated that improvements were made to entity collision.